If you look in my answer
there is a link from another thread
https://forums.steinberg.net/t/organization-of-project-logic-editor-folders/915019/6
and my problem came from numerous PLEs files which were duplicates
This was due to my different installations between Cubase 12 and 13 and my numerous backups
I would be you, I would check to see if there isn’t a little cleaning to do