MediaWiki internal error.

Original exception: [ZgZrFo1-FShy80-1u7pBEwAAAhE] 2024-03-29 07:17:42: 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.