MediaWiki internal error.

Original exception: [Zfj0hxv3k2wEuZ2VdhLhZgAAAAE] 2024-03-19 02:12:23: 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.