MediaWiki internal error.

Original exception: [Zfj-OA6JD-AuPIdxFWTvAQAAAAc] 2024-03-19 02:58:01: 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.