MediaWiki internal error.

Original exception: [ZgXER1GmCkJ4LRIDB-4MxQAAAA0] 2024-03-28 19:25:59: 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.