Bug: unread messages, but in reality, there aren’t any.

[dariaSchv06]

Steps to reproduce the behavior

1. Go to - Threads
2. Select - Unreads or All
3. Scroll down to ...
4. See error - This issue has been going on for a long time now. It keeps showing a number of unread messages, but in reality, there aren’t any—I’ve opened every single one in the list

Expected behavior

There shouldn’t be any unread messages, but the number just keeps increasing.

Screenshots (optional)

https://skr.sh/sUA9nCSXIjL

Edition and Platform

• Edition: Mattermost Boards (plugin)
• Version: I’m not sure where to find this data.
• the same Browser and OS: (firefox on Mac)

Additional context (optional)

Add any other context about the problem here, and any notes about the severity:

• Sev 1: Affects critical functionality without a workaround
• Sev 2: Affects major functionality with a difficult or non-obvious workaround
• Sev 3: Affects minor, non-critical functionality