MediaWiki internal error.

Original exception: [ZgbRnZu8nR3W9d2YYtZXowAAAAA] 2024-03-29 14:35:09: 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.