MediaWiki internal error.

Original exception: [ZgXvbyG9PkTF6iBd6-Fw4AAAAAc] 2024-03-28 22:30:07: Fatal exception of type "Wikimedia\Assert\PostconditionException"

Exception caught inside exception handler.

Set $wgShowExceptionDetails = true; at the bottom of LocalSettings.php to show detailed debugging information.