OK, I started a rescan. But nothing unusual to see in the log file. Just posting the last few lines as 10000 lines before looking very similar:
[O3G4E] 2024/11/24 16:01:56.610794 walk.go:425: DEBUG: walker/xcnam-scmtr@0xc00bdae000 checking: File{Name:"xxx.png", Sequence:0, Permissions:0644, ModTime:2024-07-11 01:55:22 +0200 CEST, Version:{[{FUG3BP5 1724585262} {O3G4E4K 1732460516}]}, VersionHash:, Length:6933, Deleted:false, Invalid:false, LocalFlags:0x0, NoPermissions:false, BlockSize:131072, NumBlocks:0, BlocksHash:, Platform:{<nil> <nil> <nil> <nil> <nil> <nil>}, InodeChangeTime:1970-01-01 01:00:00 +0100 CET}
[O3G4E] 2024/11/24 16:01:56.610794 walk.go:436: DEBUG: walker/xcnam-scmtr@0xc00bdae000 unchanged: File{Name:"xxx.png", Sequence:393378, Permissions:0644, ModTime:2024-07-11 01:55:22 +0200 CEST, Version:{[{FUG3BP5 1724585262}]}, VersionHash:, Length:6933, Deleted:false, Invalid:false, LocalFlags:0x0, NoPermissions:false, BlockSize:131072, NumBlocks:1, BlocksHash:ea779b3b310db84ed3a204fbdf377ee28489527031a0c082fa0694d25e054fd5, Platform:{<nil> <nil> <nil> <nil> <nil> <nil>}, InodeChangeTime:1970-01-01 01:00:00 +0100 CET}
[O3G4E] 2024/11/24 16:01:56.611368 walkfs.go:84: DEBUG: walk: path=xxx.yml
[O3G4E] 2024/11/24 16:01:56.611368 walk.go:425: DEBUG: walker/xcnam-scmtr@0xc00bdae000 checking: File{Name:"xxx.yml", Sequence:0, Permissions:0644, ModTime:2024-07-11 01:55:22 +0200 CEST, Version:{[{FUG3BP5 1724585262} {O3G4E4K 1732460516}]}, VersionHash:, Length:370, Deleted:false, Invalid:false, LocalFlags:0x0, NoPermissions:false, BlockSize:131072, NumBlocks:0, BlocksHash:, Platform:{<nil> <nil> <nil> <nil> <nil> <nil>}, InodeChangeTime:1970-01-01 01:00:00 +0100 CET}
[O3G4E] 2024/11/24 16:01:56.611368 walk.go:436: DEBUG: walker/xcnam-scmtr@0xc00bdae000 unchanged: File{Name:"xxx.yml", Sequence:311238, Permissions:0644, ModTime:2024-07-11 01:55:22 +0200 CEST, Version:{[{FUG3BP5 1724585262}]}, VersionHash:, Length:370, Deleted:false, Invalid:false, LocalFlags:0x0, NoPermissions:false, BlockSize:131072, NumBlocks:1, BlocksHash:bea51d49c70d04714b483c1cf677e42269eec27b3cf6e4dd51669475ea6a8a70, Platform:{<nil> <nil> <nil> <nil> <nil> <nil>}, InodeChangeTime:1970-01-01 01:00:00 +0100 CET}
[O3G4E] 2024/11/24 16:01:56.611880 walkfs.go:84: DEBUG: walk: path=Eigene Bilder