Libraries just dissappeared

[tom80H]

It seems this might be the errors in your log file indicate some trouble with your database… so you might want to try manually repairing it.

Loading libraries fails (ERROR - Got exception from request handler: bad cast)

Hi all, Looks like that I have the same problem on my Windows Server version like here: Did nothing manual, just the auto update, and now with Windows Server Version 1.27.0.5849 the libraries aren’t loading anymore. I can see all libraries, but no items on the start page and clicking on a library, I always get an error “something went wrong”. When I click on “Collections” there are some items, try to play some of them gives me and error, ~media not available. hmmm The media files are for sur…

https://support.plex.tv/articles/repair-a-corrupted-database/