MediaWiki internal error.

Original exception: [Zfj3XDSjsfHU8-h9Wm2xCgAAAAw] 2024-03-19 02:24:28: 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.