MediaWiki internal error.

Original exception: [Zga0r3O-gkBR7D_yApNMpQAAUxU] 2024-03-29 12:31:43: 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.