Mastodon Error ‘Could Not Verify Authenticity’ on Status Update: Fix

You try to post a status update on Mastodon and see the error message “Could not verify authenticity.” This error stops the post from being published and often appears after a network hiccup or session timeout. The cause is a mismatch between the signature your client sends and what the server expects. This article explains … Read more

How to Fix Mastodon Error ‘Instance Not Reachable’ From Federation Check

When you run a federation check on your Mastodon instance, the tool may return the error “Instance Not Reachable” for another server. This error means your instance cannot establish a connection to that remote server. The cause is usually a firewall rule, a DNS misconfiguration, or the remote instance blocking your IP address. This article … Read more

Mastodon Error ‘Statuses Could Not Be Downloaded’ on Re-Import: Fix

When you export your Mastodon archive and try to re-import it into the same or a different instance, the process may fail with the error message “Statuses could not be downloaded.” This error typically occurs because the archive file is malformed, the import server cannot reach the original instance, or the archive references deleted or … Read more

Mastodon Relay Bandwidth Consumption: How to Estimate

Mastodon relays forward public posts from one instance to many others. This feature helps small instances discover content without manually following many remote users. However, relays can consume significant bandwidth, especially when an instance subscribes to multiple relays or runs on limited hosting. This article explains how relays use bandwidth and provides a method to … Read more

How to Run Your Own Mastodon Relay With Lite-Relay

Mastodon relays help federate content across instances without requiring direct follows. If you run a small or medium-sized instance, manually following accounts to populate timelines is impractical. A relay subscribes to public posts from connected instances and redistributes them to all peers. This article explains how to deploy Lite-Relay, a lightweight relay server, on your … Read more