MediaWiki internal error.

Original exception: [Zfkh5BiNw0QXqWiOc6WFugAAAAA] 2024-03-19 05:25:56: 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.