From the log:
| Mapping Error | local://262660 | No match in Plex for "Batman Returns" |
"Batman Returns" is not matched, so Plex has no idea that movie is in your library.
Then when the collection is processed:
|==================================== Running Batman Collection =====================================|
| |
| Sync Mode: sync |
| |
| Builder: tmdb_collection: 120794 |
| |
| Builder: tmdb_collection loaded from Cache |
| |
| 4 IDs Found |
| |
| |
Three movies from TMDB that are already in the collection
|=================================== Adding to Batman Collection ====================================|
| |
| 1/3 | Batman Collection | = | Batman (1989) |
| 2/3 | Batman Collection | = | Batman Forever (1995) |
| 3/3 | Batman Collection | = | Batman & Robin (1997) |
| |
| 3 Movies Processed 0 Movies Added |
Remove the random thing [that happens to be named "Batman Returns" but isn't matched as that movie] that got added behind Kometa's back:
| |
|================================== Removed from Batman Collection ==================================|
| |
| 1/1 | Batman Collection | - | Batman Returns (1992) |
| |
| 1 Movies Removed |
| |
Then report the one movie that's in the source list but isn't in the library:
|=============================== Missing Movies from Library: Movies ================================|
| |
| Batman Collection | ? | Batman Returns (1992) (TMDb: 364) |
| |
| 1 Movie Missing |
| |