Focalboard plugin rejected: "Version string empty"

  • Do anyone knows the reason for this error on mattermost.log. I saw it testing, after the migration to postgresql.
...  "level":"error","msg":"Should not persist transitionally prepackged plugin: invalid prepackaged version","caller":"app/plugin.go:1151","plugin_id":"focalboard","prepackaged_version":"","error":"Version string empty"
  • I’m using Mattermost 10.11.17. on Ubuntu.
  • If someone has a solution please let me know.

Thanks

Maybe writing in the right troubleshooting format is more easy to understand.

  • Summary
    Focalboard plugin doesn’t show version or is in wrong format.

  • Steps to reproduce
    Mattermost Server: 10.11.17
    Postgresql: 16.13-0ubuntu0.24.04.1
    OS: Ubuntu 24.04.4

  1. Migrate from Mysql to Postgresql with the needed databases setups for compatibility.
  2. Have the Focalboard plugin installed.
  3. Observe the error reported on mattermost.log .
  • Expected behavior
    The plugin should have a version in right format.

  • Observed behavior
    From mattermost.log:

...  "level":"error","msg":"Should not persist transitionally prepackged plugin: invalid prepackaged version","caller":"app/plugin.go:1151","plugin_id":"focalboard","prepackaged_version":"","error":"Version string empty"