MediaWiki internal error.

Original exception: [ZgaLPwB3aXhX3kHE@vGPCAAAAAM] 2024-03-29 09:34:56: 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.