MediaWiki internal error.

Original exception: [ZgaslYCGy3iaBXRSSBr9kgAAABQ] 2024-03-29 11:57:09: 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.