Title slug in use error: Higurashi When They Cry

Help & Support
1

Sonarr version (exact version): 4.0.19.2979
Mono version (if Sonarr is not running on Windows): 6.0.13
OS: 4.0.19.2979-ls322 by linuxserver.io / docker
Description of issue:
ひぐらしのなく頃に - TheTVDB.com (2006)
ひぐらしのなく頃に - TheTVDB.com (2020)
ひぐらしのなく頃に - TheTVDB.com (unreleased)

2026-09-07 21:28:24.9|Warn|SonarrErrorPipeline|Invalid request Validation failed: 
 -- Path: Path '/data/media/anime/Higurashi - When They Cry' is already configured for another series
 -- TitleSlug: Title slug 'higurashi-when-they-cry' is in use by series 'Higurashi: When They Cry'. Check the FAQ for more information```
2

To avoid the collision (both for the slug and matching releases) the newest series should get a unique name, likely containing the year it’s first airing.