I do not know what the exact reason is, but I think it has something to do with the overloaded servers at ibiblio. The connection crashed a few times already, so I think we have invalid content in the database now. I will have to log into the dattabase to see where the problem lies.
About the author: Bèr Kessels is an experienced webdeveloper with a great passion for technology and Open Source. A golden combination to implement that technology in a good and efficient way. Follow @berkes on Mastodon. Or read more about Bèr.