MediaWiki internal error.

Original exception: [ZgVRf-De9cXOTzl1hE1zDwAAAAM] 2024-03-28 11:16:15: 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.