MediaWiki internal error.

Original exception: [ZgVb_Z-y8iGO9ULRfxKEewAAAFI] 2024-03-28 12:01:01: 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.