Has changes to the messenger queue layout, the background worker system.
Info: https://github.com/MbinOrg/mbin/releases/tag/v1.4.0
Docker images also: https://github.com/MbinOrg/mbin/pkgs/container/mbin
<details><summary>Full changelog</summary>
https://github.com/MbinOrg/mbin/compare/v1.3.0…v1.4.0
</details>
Thanks for posting this time ;). Also after updating to v1.4.0. I would advise to update directly to v1.4.1. Which has some additional fixes.
Updating the messenger queue to our new layout is still required regardless of any new version after 1.4.0.