[Resolved] Radarr and Sonarr services failed

we had a couple of cases in past but no real solution except performing a reinstall

dietpi-software reinstall 144 145

https://dietpi.com/forum/t/services-do-not-start-after-reboot/5292/1
https://dietpi.com/forum/t/sonarr-lidarr-radarr-not-starting/5197/1

MichaIng
any ideas how it could happen that Radarr and Sonarr are not able to start via service even if files are present?