MediaWiki internal error.

Original exception: [ZgbTV3O-gkBR7D_yApPX9AAARhQ] 2024-03-29 14:42:31: 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.