MediaWiki internal error.

Original exception: [ZgaopZTNl@CSU2aFE4Cp9wAAABo] 2024-03-29 11:40:21: 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.