[SOLVED] Alert Library update is already in progress.

[schwidi]

I don't know about such things at all, the only thing I found were these mistakes.
Also helps me a new installation of Mood to fix the error, that would be the easiest for me.

Uncaught TypeError: Cannot read properties of undefined (reading 'slice')
at albumHDBadge (playerlib.js:4778:19)
at renderAlbums (scripts-library.js:644:57)
at renderArtists (scripts-library.js:587:2)
at renderGenres (scripts-library.js:567:2)
at renderLibrary (scripts-library.js:128:2)
at Object.success (scripts-library.js:108:3)
at u (jquery-1.8.2.js:974:30)
at Object.fireWith [as resolveWith] (jquery-1.8.2.js:1082:7)
at N (jquery-1.8.2.js:7788:14)
at XMLHttpRequest.n (jquery-1.8.2.js:8500:8)