Hello.
I use rclone to sync my NAS
I have some problem whith a dump folder.
This folder is sync but old files are not deleted, so my kdrive become full verry quickly...
Sync command i used is 
/usr/sbin/rclone sync /srv/dev-disk-by-uuid-25f755f1-7df4-483e-948d-53ba17d264e5/NASLV2/VM/DATASTORE-BACKUP/ kdrive:/BACKUP-EXTERNE/DATASTORE-BACKUP --log-file=rclonelog6.log --log-level INFO
2023/01/15 05:20:44 ERROR : template/cache: Failed to Mkdir: File with same name already exists: Infomaniak\LibDriveCore\Exceptions\FileNameConflict: 500 Internal Server Error
2023/01/15 05:20:49 ERROR : webdav root 'BACKUP-EXTERNE/DATASTORE-BACKUP': not deleting files as there were IO errors
2023/01/15 05:20:49 ERROR : webdav root 'BACKUP-EXTERNE/DATASTORE-BACKUP': not deleting directories as there were IO errors
2023/01/15 05:20:49 ERROR : Attempt 3/3 failed with 3 errors and: Update mkParentDir failed: File with same name already exists: Infomaniak\LibDriveCore\Exceptions\FileNameConflict: 500 Internal Server Error
2023/01/15 05:20:49 Failed to sync: Update mkParentDir failed: File with same name already exists: Infomaniak\LibDriveCore\Exceptions\FileNameConflict: 500 Internal Server Erro