MediaWiki internal error.

Original exception: [ZgU8sT10vun80Fj_f1hsuAAADk8] 2024-03-28 09:47:30: 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.