Mastodon
Fediverse
ActivityPub
Mastodon Troubleshooting — Complete Solutions Database
Federation timeline empty. Migration not transferring followers. Instance went down.
Fix your Mastodon problems the fastest way — on your own.
Account & Instances 113
Account Setup 55
- How to Add a Custom Emoji to a Mastodon Display Name
- How to Add a Verified rel=me Link to a Mastodon Profile
- How to Block Boost Notifications on Mastodon Without Muting
- How to Change the Email Address on a Mastodon Account
- How to Deactivate a Mastodon Account Without Deleting It
- How to Enable Hardware Security Key on a Mastodon Account
- How to Limit Mastodon Account Mentions to Followers Only
- How to Make a Mastodon Account Discoverable in Search
- How to Make a Mastodon Account Discoverable Only to Followers
- How to Manage Mastodon Account ‘Lists’ for Custom Feeds
- How to Permanently Delete a Mastodon Account
- How to Pin Up to Five Posts on a Mastodon Profile
- How to Recover a Mastodon Account Without Email Access
- How to Reset a Forgotten Mastodon Password
- How to Revoke an Old Mastodon API Token From Account Settings
- How to Set a Custom Avatar Frame on Your Mastodon Profile
- How to Set a Default Post Privacy on a Mastodon Account
- How to Set a Mastodon Display Name Different From Your Handle
- How to Set Different Reply Visibility Than Default on Mastodon
- How to Set Up Application Access Tokens on Mastodon
- How to Show or Hide the Mastodon Account Network Tab
- How to Sign Up for a Mastodon Account on a New Instance
- How to Switch Between Multiple Mastodon Accounts on the App
- How to Transfer a Mastodon Account Without Losing Followers
- How to Turn Off Search Indexing on a Mastodon Profile
- How to Use Mastodon Profile Note Bio With 500-Character Limit
- How to Verify a Mastodon Account Using a Personal Website
- How to Verify a Mastodon Account With a Domain Check
- Mastodon ‘Account Suspended’ Notice: Causes and Appeal Steps
- Mastodon ‘Approval Required’ Sign Up: How Long to Wait
- Mastodon ‘Username Already Taken’ on Sign Up: Workaround
- Mastodon Account ‘Approve Followers’ Workflow: How to Manage
- Mastodon Account ‘Suggest in Discovery’ Toggle: When to Enable
- Mastodon Account Antennas Setup for Keyword-Based Inbox
- Mastodon Account Auto-Delete Old Posts: How to Set Up
- Mastodon Account Backup Codes for 2FA: How to Regenerate
- Mastodon Account Header Image Wrong Aspect Ratio: Fix
- Mastodon Account Locked by Moderator: Appeal Process
- Mastodon Account Locked vs Unlocked: When to Switch
- Mastodon Account Posting Defaults: Language and Visibility Combo
- Mastodon Account Privacy Default: How to Set ‘Followers-Only’ Default
- Mastodon Account Pronouns Field: How to Display in Bio
- Mastodon Account Sign-In Across Multiple Browsers: Session Management
- Mastodon Account Trends Opt-Out: How to Stop Appearing in Trends
- Mastodon Account Withdrawal: How to Pause Without Deletion
- Mastodon Bot Account Marker: How to Set for API-Driven Posters
- Mastodon Email Confirmation Link Not Arriving: Fix Steps
- Mastodon Login Loop on iPhone Web View: Fix
- Mastodon Profile Bio Custom Fields: How to Add and Verify Them
- Mastodon Profile Edit ‘Featured Hashtags’: How to Pick the Top Five
- Mastodon Profile Fields Limit: How to Use Four Slots Effectively
- Mastodon Profile Header Image Dimensions: How to Avoid Crop
- Mastodon Profile Picture Not Updating Across Instances: Fix
- Mastodon Sign Up Closed on Most Instances: Where to Register
- Mastodon Two-Factor Authentication Setup Walkthrough
Choosing & Switching Instances 58
- How to Add a CDN in Front of a Mastodon Instance Media Endpoint
- How to Add a Custom Welcome Email on a Mastodon Instance
- How to Apply Custom CSS Themes to a Mastodon Instance
- How to Audit Mastodon Instance Performance With Health Checks
- How to Block Spam Sign Ups on a Public Mastodon Instance
- How to Choose a Mastodon Instance That Matches Your Interests
- How to Choose Between Mastodon Glitch and Vanilla on a New Instance
- How to Compare Mastodon Instances by Federation Reach
- How to Configure Mastodon Instance Local Trends Visibility
- How to Configure Mastodon Instance With Read-Only Maintenance Mode
- How to Configure Mastodon Instance With Wasabi S3-Compatible Storage
- How to Configure Postgres Tuning for a Busy Mastodon Instance
- How to Enable Full-Text Search on a Mastodon Instance With Elasticsearch
- How to Enable Mastodon Instance Anti-Spam Heuristics for Sign-Ups
- How to Enable Mastodon Instance Subdomain-Only Image Hosting
- How to Migrate a Mastodon Instance From Bare Metal to Docker
- How to Migrate a Self-Hosted Mastodon Instance to a New Server
- How to Migrate Mastodon Instance Postgres to a Managed Service
- How to Move From mastodon.social to a Smaller Instance
- How to Move Mastodon Media Storage From Local to Backblaze B2
- How to Restrict Mastodon Instance Registrations by Email Domain
- How to Self-Host a Mastodon Instance on a VPS
- How to Set Mastodon Instance Default Language Per New User
- How to Set Up a Single-User Mastodon Instance for Yourself
- How to Set Up a Single-User Mastodon Instance With Cheap VPS
- How to Set Up Mastodon Instance Behind Nginx With HTTP/3
- How to Set Up SAML Login on a Self-Hosted Mastodon Instance
- How to Set Up Sidekiq Queues for a Self-Hosted Mastodon
- How to Upgrade a Self-Hosted Mastodon Instance Safely
- Mastodon Glitch Edition Local-Only Posts: How to Enable
- Mastodon Instance Backups: What an Admin Should Run Daily
- Mastodon Instance Captcha Provider: How to Switch From hCaptcha
- Mastodon Instance Closed Registrations: How to Find Open Ones
- Mastodon Instance Cloudflare R2 for Media: Setup and Costs
- Mastodon Instance Custom Sign-Up Question: How to Add for Approval
- Mastodon Instance Custom Terms of Service: How to Publish
- Mastodon Instance Defederation: How Admins Decide Block Lists
- Mastodon Instance Disk Full From Media Cache: Cleanup Steps
- Mastodon Instance Federation Mode: How to Set Allowlist vs Denylist
- Mastodon Instance Federation Statistics: How to Read on the API
- Mastodon Instance Going Offline: How to Detect and React
- Mastodon Instance Health Check Endpoint: How to Monitor With Uptime Kuma
- Mastodon Instance LDAP Authentication for Corporate Use: Setup
- Mastodon Instance Mail Delivery Not Working: SMTP Troubleshooting
- Mastodon Instance MinIO Self-Hosted Object Storage: Setup
- Mastodon Instance Object Storage on S3 vs Local Disk: Tradeoffs
- Mastodon Instance Postgres Replica for Read Scaling: Setup
- Mastodon Instance Quote Posts Toggle: How to Enable When Available
- Mastodon Instance Redis Tuning for Sidekiq: Memory Allocation Guide
- Mastodon Instance Resource Sizing: CPU vs RAM vs Disk Tradeoff
- Mastodon Instance Reverse Proxy With Caddy: Configuration Notes
- Mastodon Instance Rules: How to Read Before Signing Up
- Mastodon Instance Sign Up Approval Workflow for Admins
- Mastodon Instance Single Sign On With OAuth: Setup
- Mastodon Instance Slow to Load Federated Timeline: Causes
- Mastodon Instance Streaming API on Separate Subdomain: Setup
- Mastodon Instance With Docker Compose: Production Notes
- Mastodon Self-Hosted Instance Storage Costs: Real-World Numbers
Federation & Relays 106
Federation Behavior 55
- How ActivityPub Activities Map to Mastodon Federation: Protocol Walkthrough
- How Mastodon Federation Works: ActivityPub Explained Simply
- How to Audit Mastodon Federation Logs for Spam Inflow Patterns
- How to Backfill Federation History for a Newly Followed Mastodon Account
- How to Detect a Defederation by Reading Sidekiq Queue Patterns
- How to Detect Federation Breakage Between Two Instances
- How to Federate Custom Emoji Across Mastodon Instances
- How to Federate Mastodon With Akkoma Fork Instances Smoothly
- How to Federate Mastodon With Friendica: Cross-Protocol Notes
- How to Federate Mastodon With GoToSocial Instances
- How to Federate Mastodon With Kbin and Mbin: Protocol Notes
- How to Federate Mastodon With Pixelfed Image Feeds
- How to Federate With a Pleroma or Misskey Server From Mastodon
- How to Follow a User on a Different Mastodon Instance
- How to Manually Federate a Specific Mastodon Post
- How to Manually Re-Fetch a Remote Mastodon Post With API
- How to Read Mastodon Federation Errors From the Admin Dashboard
- How to Reduce Mastodon Federation Outbound Traffic Bill
- How to Refresh a Remote Mastodon Profile Manually
- How to See Which Instances Federate With Your Mastodon Instance
- How to Sign ActivityPub Requests for Mastodon Federation Manually
- How to Speed Up Mastodon Federation Delivery to Slow Remote Servers
- How to Stop Federating With a Specific Instance From Yours
- How to Trace a Mastodon Federation Failure With Sidekiq Logs
- How to Use Authorized Fetch With a Single-User Instance
- How to Use Mastodon Federation ‘Suspend’ vs ‘Silence’ on Domain Blocks
- How to Verify a Federated Post Reached All Your Followers
- How to Verify Mastodon Federation Through an Independent Test Instance
- Mastodon Authorized Fetch Mode: When to Enable It
- Mastodon Cross-Instance Boost Visibility: How It Differs From Replies
- Mastodon Cross-Instance Reply Visibility: Why Some Replies Are Missing
- Mastodon Defederation: What Happens to Your Followers
- Mastodon Federated Search Limitations: What You Cannot Find
- Mastodon Federated Timeline Not Updating: Diagnostic Steps
- Mastodon Federation Backfill on First Follow: What Posts Sync
- Mastodon Federation Background Refresh Behavior: How to Schedule
- Mastodon Federation Behind a Cloudflare Proxy: Setup Notes
- Mastodon Federation Dead Server Detection: How to Configure
- Mastodon Federation Limited Mode: User Experience Behavior Notes
- Mastodon Federation Object Cache: How to Tune for Memory Efficiency
- Mastodon Federation Public Key Rotation: How to Rotate Without Breakage
- Mastodon Federation Queue Stuck on Sidekiq: Recovery Steps
- Mastodon Federation Rate Limiting: How to Avoid Sidekiq Spikes
- Mastodon Federation Relay Subscription: How Posts Reach Yours From Relays
- Mastodon Federation Signature Verification: HTTP Signature Walkthrough
- Mastodon Federation Webfinger Cache TTL: How to Tune
- Mastodon Federation Webfinger Lookup Failing: Fix
- Mastodon Federation With Bookwyrm: Books and Reviews Sync
- Mastodon Federation With Lemmy: Limitations of Group Activities
- Mastodon Federation With PeerTube: Video Reply Workflow
- Mastodon Federation With Sharkey: Compatibility Notes
- Mastodon Federation With Threads: Current Connection Status
- Mastodon Federation With WriteFreely: Long-Form Posts Behavior
- Mastodon Inbox vs Outbox Endpoints: How to Read ActivityPub Internals
- Mastodon Limited Server vs Suspended Server: Difference Explained
Relays & Discovery 51
- How to Add Multiple Mastodon Relays Without Duplicating Posts
- How to Audit a Mastodon Relay Connection With the API
- How to Audit Relay Traffic Volume on a Mastodon Instance
- How to Block a Specific Domain From Reaching You via a Relay
- How to Build a Custom Mastodon Relay With Activity-Relay Project
- How to Build a Filtered Mastodon Relay for a Topic Network
- How to Build a Topic-Specific Mastodon Relay With Tag Filter
- How to Choose a Mastodon Relay That Matches Your Topic
- How to Choose a Reliable Public Mastodon Relay
- How to Compare Mastodon Relay Throughput Across Providers
- How to Configure Mastodon to Reject Posts From Specific Relays
- How to Detect a Misbehaving Mastodon Relay That Floods Sidekiq
- How to Find Posts From Niche Communities Using Mastodon Relays
- How to Move a Mastodon Instance Between Relays Without Downtime
- How to Run a Self-Hosted Mastodon Relay With ActivityRelay
- How to Run Your Own Mastodon Relay With Lite-Relay
- How to Self-Host a Mastodon Relay on a Raspberry Pi
- How to Set Up a Mastodon Relay for a Niche Community
- How to Set Up FediBuzz Relay for Topic-Based Federation
- How to Stop Subscribing to a Mastodon Relay
- How to Subscribe to a Mastodon Relay From the Admin Panel
- How to Switch From a Public Mastodon Relay to a Private One
- How to Use a Mastodon Relay to Bootstrap a New Single-User Instance
- How to Use a Mastodon Relay to Discover New Instances
- How to Verify a Mastodon Relay Is Actually Forwarding Posts
- Mastodon Local-Only Posts and Relays: Why They Are Not Forwarded
- Mastodon Relay Aode Setup for Self-Hosting: Walkthrough
- Mastodon Relay Authentication Requirements: HTTP Signature Setup
- Mastodon Relay Bandwidth Consumption: How to Estimate
- Mastodon Relay Bandwidth Cost: What Admins Should Expect
- Mastodon Relay Behind Cloudflare: HTTP Signature Compatibility
- Mastodon Relay Causing Sidekiq Queue Backlog: Diagnosis
- Mastodon Relay Discovery Limits: How Far Posts Travel
- Mastodon Relay Drop in Activity: How to Diagnose
- Mastodon Relay Failure Recovery: How to Resubscribe Automatically
- Mastodon Relay Idle Timeout: How to Detect Stale Connections
- Mastodon Relay Inbound Posts Counter: How to Monitor in Admin
- Mastodon Relay Inbox Authentication Errors: Fix
- Mastodon Relay Pub-Sub Model: How It Differs From Direct Federation
- Mastodon Relay Removal: How to Cleanly Unsubscribe From a Relay
- Mastodon Relay Sidekiq Worker Count: How to Right-Size
- Mastodon Relay Spam Amplification: How to Protect Your Instance
- Mastodon Relay Subscribe vs Follow: Functional Difference
- Mastodon Relay Subscribers List: How to View as an Admin
- Mastodon Relay Subscription Pending Forever: Fix Steps
- Mastodon Relay Subscription Persistence: How to Verify After Upgrade
- Mastodon Relay Topic Filtering: How to Subscribe Only to Tags
- Mastodon Relay vs Direct Federation: Tradeoffs Compared
- Mastodon Relay vs Direct Follow: Bandwidth and Quality Tradeoff
- Mastodon Trending Tags vs Relay Discovery: How They Differ
- What Is a Mastodon Relay and How Does It Work
Posts & Hashtags 110
Posting & Visibility 59
- How to Add a Content Warning to a Mastodon Post
- How to Add Alt Text to Images on Mastodon
- How to Apply a Content Warning to All Replies in a Thread on Mastodon
- How to Boost Your Own Mastodon Post Without Spamming Followers
- How to Build a Long Thread Across Multiple Mastodon Toots
- How to Build a Mastodon Multi-Vote Poll With Custom Duration
- How to Cross-Post From Mastodon to Bluesky Automatically
- How to Delete a Post on Mastodon Permanently
- How to Delete and Redraft a Mastodon Post Without Losing Boost Count
- How to Disable Boost Counts on Your Mastodon Posts
- How to Edit a Mastodon Post After Publishing: 30-Day Window
- How to Embed a Mastodon Post on a Website
- How to Insert a Code Block in a Mastodon Post via Glitch-Soc
- How to Mention Up to Ten Mastodon Users Without Triggering Spam Filter
- How to Pin a Mastodon Post to Your Profile Top
- How to Pin a Post to the Top of a Mastodon Profile
- How to Post on Mastodon From the Web Without the App
- How to Recreate a Mastodon Quote Post Manually With Embedded URL
- How to Reply to a Mastodon Post With Higher Visibility Than the Original
- How to Save a Draft Post on Mastodon for Later
- How to Schedule Mastodon Posts From the Official Web Client
- How to Schedule Posts on Mastodon From the Web Interface
- How to Set Alt Text Focus Point for Mastodon Image Posts
- How to Tag a User in a Mastodon Post Across Instances
- How to Use Markdown Formatting in Mastodon Posts
- How to Use Mastodon Direct Message vs Followers-Only Visibility
- How to Use Mastodon Markdown-Like Formatting Where Supported
- How to Use Mastodon Post Bookmarks for Personal Read-Later Queue
- How to Use Mastodon Post Content Warning Field Effectively
- How to Use Mastodon Thread Auto-Replies for Long Posts
- Mastodon ‘Local-Only’ Posts: How to Send Them on Compatible Instances
- Mastodon Boost vs Favorite vs Bookmark: Functional Differences
- Mastodon Character Limit per Toot: Configurable Maximum Explained
- Mastodon Edit History: How to View Previous Versions of a Post
- Mastodon GIF Posting: Supported Sources and Workarounds
- Mastodon Image Aspect Ratio: How Cropping Behaves on Profiles
- Mastodon Image Upload Failed: File Size and Format Limits
- Mastodon Link Preview Not Generating: Fix Steps
- Mastodon Polls: How to Create and Set Duration
- Mastodon Post Alt Text Reminder: How to Force Description Before Sending
- Mastodon Post Attachments Limit: Four Images or One Video Rule
- Mastodon Post Bookmark vs Favorite: Functional Difference
- Mastodon Post Boost Visibility: When Followers Cannot See Your Boost
- Mastodon Post Edit History: How to View Past Versions
- Mastodon Post Language Marker: Why It Affects Federation Reach
- Mastodon Post Length 500 Characters: How to Workaround for Long Threads
- Mastodon Post Mentions Limit: How Many Per Post Before Throttling
- Mastodon Post Polls: How to Set Up to Four Options With Expiry
- Mastodon Post Quote Boost Behavior: How Different Apps Show It
- Mastodon Post Reply Visibility: Why Your Reply Goes Unlisted
- Mastodon Post Schedule: How to Set Future Publish Time From the API
- Mastodon Post Sensitive Media Toggle: How to Set per Post
- Mastodon Post Threading: How to Reply to Yourself Without Notifications
- Mastodon Post Unpin: How to Remove Without Deletion
- Mastodon Post Visibility Levels Explained: Public, Unlisted, Followers, Direct
- Mastodon Post Visibility Public vs Unlisted: Search Behavior
- Mastodon Post With Custom Emoji Picker: How to Search by Category
- Mastodon Post Won’t Send: Common Causes and Fixes
- Mastodon Video Posts: Supported Formats and Length Limits
Hashtags & Tags 51
- How to Add a Mastodon Hashtag Subscription via Third-Party Client
- How to Add a Mastodon Hashtag to a Specific Antenna List
- How to Add Hashtags to a Mastodon Bio for Discoverability
- How to Block a Specific Hashtag From Your Mastodon Timeline
- How to Boost a Hashtag Across Mastodon With Coordinated Posting
- How to Build a Mastodon Hashtag Bot With Streaming API
- How to Build a Mastodon Hashtag-Based RSS Feed Using Public API
- How to Build a Niche Community Around a Mastodon Hashtag
- How to Disable Trending Hashtags on a Mastodon Instance
- How to Filter Out a Mastodon Hashtag From Your Federated Timeline
- How to Find Trending Hashtags Across Mastodon Instances
- How to Follow a Hashtag on Mastodon
- How to Follow a Mastodon Hashtag in Your Home Timeline
- How to Mute a Hashtag on Mastodon Without Blocking Authors
- How to Opt Out of Your Posts Appearing in Mastodon Trends
- How to Pin a Followed Hashtag to a Mastodon Column
- How to Pin a Mastodon Hashtag Search Tab in the Web Client
- How to Report Spam in a Mastodon Hashtag Stream
- How to Search Mastodon Across Instances by Hashtag
- How to Set Trending Hashtag Approval Workflow on a Mastodon Instance
- How to Track Mastodon Hashtag Trends Over Time With API
- How to Use CamelCase in Mastodon Hashtags for Accessibility
- How to Use Mastodon Hashtag for a Conference Live-Toot Session
- How to Use Multiple Hashtags in a Mastodon Post Without Triggering Spam
- How to Use the Mastodon Hashtag API for Trending Lookups
- How to Use the Mastodon Tag Following API for Automation
- Mastodon Featured Hashtags on Profile: How to Use Up to Five
- Mastodon Hashtag Audit: How to Find Stale Featured Tags
- Mastodon Hashtag Auto-Complete in the Web Client: How to Use
- Mastodon Hashtag Block From a Specific User: How to Set
- Mastodon Hashtag Bookmark: How to Save a Hashtag Feed
- Mastodon Hashtag Boost: How to Promote a Movement Tag Effectively
- Mastodon Hashtag CamelCase Best Practice for Accessibility
- Mastodon Hashtag Cross-Instance Visibility: How It Federates
- Mastodon Hashtag Cross-Posting to Bluesky: Tag Behavior Differences
- Mastodon Hashtag Discovery: How New Tags Are Promoted in Trends
- Mastodon Hashtag Federation: Why Some Tags Are Sparse
- Mastodon Hashtag Feed Empty: Why Posts Are Not Appearing
- Mastodon Hashtag Following Sync Across Devices: Why It Lags
- Mastodon Hashtag Formatting Rules: What Is Supported
- Mastodon Hashtag Lowercase vs Mixed Case: Federation Behavior
- Mastodon Hashtag Maximum Character Length: Limits and Workarounds
- Mastodon Hashtag Not Counting Toward Trending: Causes
- Mastodon Hashtag Not Showing in Search: Fix Steps
- Mastodon Hashtag Page Layout: Top, Latest, and Subscribers Explained
- Mastodon Hashtag Search Operator: Combine With From and To
- Mastodon Hashtag Search Results Differ by Instance: How to Fix
- Mastodon Hashtag Trending Algorithm: How Topics Get Promoted
- Mastodon Hashtag Trends Disabled on Some Instances: How to Verify
- Mastodon Hashtag With Emoji: Federation Behavior Across Servers
- Mastodon Trending Tags Approval Workflow for Admins
Migration & Export 106
Account Migration 55
- How to Audit Followers After a Mastodon Migration
- How to Create an Account Alias for Mastodon Migration
- How to Migrate a Mastodon Account to a New Instance
- How to Migrate a Mastodon Account With Custom Domain Setup
- How to Migrate a Mastodon Account Without Posting From the New One First
- How to Migrate From a Single-User Mastodon Instance to a Public One
- How to Migrate Mastodon Account Across Multiple Aliases Step by Step
- How to Migrate Mastodon Account With Two-Factor Authentication Setup
- How to Migrate Mastodon Followers Without Losing Your Old Toots
- How to Migrate Mastodon Followers Without Triggering Mass Unfollow Alerts
- How to Migrate Mastodon From a Bridged Twitter Account to Native
- How to Migrate Mastodon Mutes and Blocks With CSV Re-Import
- How to Migrate Mastodon to Bluesky With Skybridge Beta Tools
- How to Migrate Mastodon to Glitch-Soc for Markdown Support
- How to Migrate Mastodon to GoToSocial Lightweight Fork
- How to Migrate Mastodon to Pleroma Lightweight Server
- How to Migrate Mastodon to Sharkey Without Losing Features
- How to Migrate Mastodon When the Source Instance Is Going Offline
- How to Migrate Mastodon Without Losing Pinned Posts
- How to Migrate to a Self-Hosted Mastodon Instance From mastodon.social
- How to Plan a Mastodon Mass Migration for a Whole Community
- How to Plan a Mastodon Migration With Minimal Downtime
- How to Re-Import Mastodon Bookmarks After Account Migration
- How to Re-Migrate a Mastodon Account Within the Cooldown Window
- How to Roll Back a Mastodon Migration
- How to Set Up Mastodon Account Aliases on Both Old and New
- How to Verify a Mastodon Account Migration Completed Correctly
- How to Verify Mastodon Migration Completed for All Followers
- Mastodon ‘Move Account’ Stuck on Pending: Fix Steps
- Mastodon Account Migration With Custom Domain Handle: Setup
- Mastodon Migration Account Suspension at Source: How to Recover
- Mastodon Migration Across Federation Modes: Allowlist Source Instance
- Mastodon Migration ActivityPub Move Activity: How It Propagates
- Mastodon Migration Alias Cleanup: How to Remove Old Aliases
- Mastodon Migration Cooldown Period: How Long to Wait Between Moves
- Mastodon Migration Domain Block List: How to Carry Across
- Mastodon Migration Email Address Carryover: How to Update at Target
- Mastodon Migration Filters: How to Re-Apply at New Instance
- Mastodon Migration Followers Move Behavior: What Carries Across
- Mastodon Migration Followers Not Transferring: Common Causes
- Mastodon Migration Lists: How to Recreate at Target Instance
- Mastodon Migration Lost Followers Due to Defederation: Recovery
- Mastodon Migration Notification Email Not Sent: Causes
- Mastodon Migration Posts Behavior: Why Posts Do Not Move
- Mastodon Migration Reverse: How to Cancel and Return Within Window
- Mastodon Migration to Akkoma: Compatibility Check Steps
- Mastodon Migration to Hometown Local-Only Posts: Behavior Notes
- Mastodon Migration to Misskey for Quote Posts: How to Move
- Mastodon Migration to Pixelfed: Image-Focused Alternative
- Mastodon Migration to Threads via Decentralized Profile Move: Limitations
- Mastodon Migration Verification Webfinger Issues: Fix
- Mastodon Migration vs Account Deletion: Which to Choose
- Mastodon Migration With Old Instance Going Offline: Recovery Path
- Mastodon Migration With Server Admin Cooperation: Special Steps
- Mastodon Old Posts Not Carrying Over After Migration: Workaround
Data Export & Import 51
- How to Backup a Self-Hosted Mastodon Instance Database
- How to Build a Mastodon Export Backup to S3 Bucket Automatically
- How to Build a Mastodon Read-Only Mirror From Export Archive
- How to Convert Mastodon Export Archive to a Searchable JSON Index
- How to Decrypt Mastodon Export 2FA Backup Codes File
- How to Diff Two Mastodon Export Archives Across Time
- How to Export a Mastodon Account Archive From Settings
- How to Export a Mastodon Data Archive for Backup
- How to Export a Single Mastodon Conversation Thread
- How to Export Mastodon Account With Sensitive Media Marked
- How to Export Mastodon Blocks List With Pagination Handling
- How to Export Mastodon Custom Emoji as Image Set
- How to Export Mastodon Filters With Custom Keywords
- How to Export Mastodon Lists and Re-Create Them on a New Instance
- How to Export Mastodon Lists With API Beyond Default Settings
- How to Export Mastodon Posts as Plain Text With Metadata
- How to Export Mastodon Profile Fields With API Token
- How to Export Mastodon Toots Into a Static HTML Archive
- How to Import a Mastodon Following List Into a New Account
- How to Import Mastodon Block and Mute Lists Into a New Account
- How to Migrate Mastodon Lists With the API
- How to Re-Import Mastodon Following List From CSV
- How to Restore a Mastodon Export Archive on a New Instance
- How to Restore Mastodon Followers From a Data Archive
- How to Schedule Regular Mastodon Account Exports With Cron
- How to Validate a Mastodon Archive Before Importing
- Mastodon Archive CSV Format Explained: Columns and Use
- Mastodon Bookmarks Export and Re-Import Walkthrough
- Mastodon Data Archive File Size: What to Expect
- Mastodon Domain Block List Export: Step-by-Step
- Mastodon Export ‘Download Pending’ Forever: Fix Steps
- Mastodon Export Account Settings JSON: How to Read
- Mastodon Export Archive Contents: What Is Included and What Is Not
- Mastodon Export Bookmarks: How to Save and Re-Apply
- Mastodon Export Cron Job for Admin Backup: Setup
- Mastodon Export Domain Blocks: How to Back Up Per User
- Mastodon Export Followers CSV: How to Use for Backup
- Mastodon Export Format ActivityPub JSON: How to Read
- Mastodon Export Frequency Limit: How Often You Can Request One
- Mastodon Export Media Folder: How to Reconcile With Storage
- Mastodon Export Mutes List: How to Back Up Without Settings UI
- Mastodon Export OAuth App Tokens: Backup and Restore
- Mastodon Export Pinned Posts: How to Handle Separately
- Mastodon Export Schedule From Sidekiq: Admin View
- Mastodon Export Specific Date Range: How to Filter With API
- Mastodon Export to Static HTML Archive: Self-Hosting Backup
- Mastodon Export Verification: How to Confirm No Posts Were Lost
- Mastodon Export Versus Account Migration: When to Choose Each
- Mastodon Filter Export and Import: Walkthrough
- Mastodon Import Failed: ‘Invalid CSV’ Error and How to Fix
- Mastodon Import Order: Followers First or Posts First
Errors 79
- How to Fix Mastodon ‘Could Not Process Video’ on Upload
- How to Fix Mastodon ‘Could Not Save Post’ Error With Media Attached
- How to Fix Mastodon ‘Custom Emoji Failed to Load’ on Federated Posts
- How to Fix Mastodon ‘Email Already Taken’ on Sign Up Attempt
- How to Fix Mastodon ‘Failed to Resolve Handle’ Across Instances
- How to Fix Mastodon ‘Network Error’ on Login Screen
- How to Fix Mastodon ‘Rate Limit Exceeded’ on Posting Bursts
- How to Fix Mastodon ‘Rate Limit on Sign Up Endpoint’ Error
- How to Fix Mastodon ‘Server Error’ on Profile Update Form
- How to Fix Mastodon ‘Sign-In Failed’ Error 401 With WebAuthn Setup
- How to Fix Mastodon ‘Streaming Connection Failed’ on Web Client
- How to Fix Mastodon ‘Sync Failed’ After App Update
- How to Fix Mastodon ‘TLS Handshake Failed’ Federation Errors
- How to Fix Mastodon ‘Two-Factor Code Invalid’ on Login
- How to Fix Mastodon App Crash on Android Startup
- How to Fix Mastodon Error ‘Could Not Find Hashtag’ on Follow
- How to Fix Mastodon Error ‘Could Not Load More Posts’ on Timeline
- How to Fix Mastodon Error ‘CSRF Token Mismatch’ on Form Submit
- How to Fix Mastodon Error ‘Instance Not Reachable’ From Federation Check
- How to Fix Mastodon Error ‘Lookup Failed’ on User Search
- How to Fix Mastodon Error ‘Maximum Number of Boosts Reached’
- How to Fix Mastodon Error ‘OAuth App Authorization Failed’
- How to Fix Mastodon Error ‘This Post Has Been Removed’ on Reply
- How to Fix Mastodon Error ‘Webfinger Lookup Failed’ for Mention
- How to Fix Mastodon Image Upload Stuck on ‘Processing’
- How to Fix Mastodon Two-Factor Login Loop
- How to Resolve Mastodon ‘CSRF Token Mismatch’ Error on Submit
- How to Resolve Mastodon ‘Invalid Token’ in a Third-Party Client
- How to Resolve Mastodon ‘Not Found’ on a Federated Post URL
- How to Resolve Mastodon ‘Object Storage Upload Failed’ on S3
- How to Resolve Mastodon ‘Profile Not Found’ After Migration
- How to Resolve Mastodon ‘Webfinger Lookup Failed’ Error
- Mastodon ‘Account Has Not Been Verified’ on rel=me Lookup: Fix
- Mastodon ‘Account Pending Approval’ Stuck for Days: What to Do
- Mastodon ‘Avatar Image Failed to Process’ Error: Causes
- Mastodon ‘Cloudflare 502 Bad Gateway’ on Web: Causes
- Mastodon ‘Could Not Fetch Remote Account’ Error: Resolution
- Mastodon ‘Could Not Find User’ on a Valid Handle: Fix
- Mastodon ‘Could Not Reach the Server’ on Web Login: Fix
- Mastodon ‘Database Connection Timeout’ on Self-Hosted Instance: Fix
- Mastodon ‘Failed to Fetch’ on Federated Timeline: Fix Steps
- Mastodon ‘Internal Server Error’ When Posting: Diagnostic Steps
- Mastodon ‘Rate Limit Exceeded’ Message: How Long to Wait
- Mastodon ‘Service Temporarily Unavailable’ Error: How to Verify
- Mastodon ‘Sidekiq Queue Backlog’ Causing Delays: Recovery
- Mastodon ‘Status Already Deleted’ on Edit Attempt: Causes
- Mastodon ‘Streaming API Disconnected’ on Web Client: Fix
- Mastodon Account Migration Alias Not Recognized: Fix
- Mastodon Account Move Does Not Transfer Followers: Fix
- Mastodon Alias Setup Missing on Old Account: Fix
- Mastodon Alt Text Missing After Media Upload: Fix
- Mastodon Boost From Remote Instance Does Not Appear: Fix
- Mastodon Data Export Download Link Expired: Fix
- Mastodon Error ‘Account Has Been Suspended’: How to Appeal
- Mastodon Error ‘Could Not Move Account’ on Migration: Steps
- Mastodon Error ‘Could Not Re-Federate Profile’ From Admin: Fix
- Mastodon Error ‘Could Not Save Profile Photo’ on Upload: Fix
- Mastodon Error ‘Could Not Verify Authenticity’ on Status Update: Fix
- Mastodon Error ‘Media Could Not Be Stored’ on S3 Setup: Fix
- Mastodon Error ‘Push Notification Failed’ on Web Push Setup: Fix
- Mastodon Error ‘Statuses Could Not Be Downloaded’ on Re-Import: Fix
- Mastodon Error ‘You Are Not Authorized’ on Admin Dashboard: Fix
- Mastodon Error ‘You Cannot Follow This User’ on Locked Account: Steps
- Mastodon Error ‘You Cannot Reply to This Post’ on DM: Fix
- Mastodon Error 422 ‘Validation Failed’: Common Causes
- Mastodon Error 503 ‘Service Unavailable’ During Sign Up: Causes
- Mastodon Export Archive Missing Bookmarks: Fix
- Mastodon Hashtag Follow Does Not Show New Posts: Fix
- Mastodon Hashtag Follow Shows Only Local Posts: Fix
- Mastodon Import Follows CSV Skips Some Accounts: Fix
- Mastodon Media Upload Fails With File Too Large: Fix
- Mastodon Notification Badge Stuck on a Number: Fix Steps
- Mastodon Push Notifications Stopped Working on iOS: Fix
- Mastodon Remote Follow Button Opens Wrong Instance: Fix
- Mastodon Remote Timeline Stops Updating After Instance Change: Fix
- Mastodon Scheduled Post Fails With Media Attachment: Fix
- Mastodon Search Cannot Find Remote User: Fix
- Mastodon Sidekiq Queue Backlog Error: How to Clear
- Mastodon Web Client White Screen on Load: Causes and Fix