What's Changed
- Update messages+intl-icu.de_DE.yaml by @daydreamer77 in #1510
- ISSUE #1513: Add Shoutrrr notifications to troubleshooting section by @robiningelbrecht in #1514
- ISSUE #1515: Mutex crashes when migrations have never run by @robiningelbrecht in #1518
Full Changelog: v4.2.2...v4.2.3