Radarr queue wont clear

Sonarr version (exact version): 6.1.1.10360
Mono version (if Sonarr is not running on Windows):
OS: Synology OS
Debug logs:
Description of issue: activity queue wont clear with (downloaded - unable to import radarr)

https://radarr.video/#support

https://trash-guides.info/Radarr/