When you connect Notion to Slack, you may see the error “Slack Integration Cannot Post” for a specific channel type. This error means Notion cannot send messages to the channel you selected. The root cause is usually a permission mismatch between the Slack integration and the channel’s access rules. This article explains why the error … Read more
When you try to import a CSV file into Notion as a database, you may see the error message: “Database Cannot Be Imported.” This often happens when the CSV file uses a Byte Order Mark (BOM) encoding. Notion’s import tool does not fully support UTF-8 BOM files, causing it to misinterpret the first row as … Read more
When you mention a specific member in a Notion comment, that member may not receive a notification. This problem occurs because Notion’s notification engine can fail to deliver mentions to guest accounts, members without edit access, or users whose account settings block notifications. This article explains why the mention notification fails for certain member types … Read more
When you try to delete a property from a Notion database, you may see the error message “Property Cannot Be Deleted” and the option is grayed out. This happens because the property is currently being used as a filter in a database view. Notion prevents deletion of any property that is referenced by an active … Read more
When you connect a custom domain to a Notion public page, you may see the error message “Public Page Cannot Be Verified” instead of your content. This error means Notion cannot confirm that you own the domain, so it blocks the page from loading for visitors. The problem is usually caused by a missing or … Read more
When you try to reorder views in a Notion database by dragging them, you may see the error message that the view cannot be reordered even though drag-and-drop appears active. This happens because Notion enforces specific rules about which views can be moved and under what conditions. The error typically occurs when you attempt to … Read more
When you try to update or view a Notion database property, the error API Request Failed appears. This error often targets a specific property type such as a Relation, Rollup, Formula, or Select field. The root cause is usually a corrupted property configuration, a broken relation between databases, or an incompatible formula that causes the … Read more
When you try to update or view a Notion database property, the error API Request Failed appears. This error often targets a specific property type such as a Relation, Rollup, Formula, or Select field. The root cause is usually a corrupted property configuration, a broken relation between databases, or an incompatible formula that causes the … Read more
When you try to rename your Notion workspace, you may see the error message “Workspace Cannot Be Renamed” even though you are the workspace owner. This typically happens after you or your organization locked the workspace domain to a custom domain like yourcompany.notion.site. The domain lock feature prevents workspace name changes because the workspace name … Read more
You see the error message “Page Cannot Be Embedded” when you try to embed content from a specific external source like a Google Doc, a Figma file, or a YouTube video into a Notion page. This error occurs because Notion uses an iframe to display embedded content, and the external source has security settings that … Read more