MediaWiki internal error.

Original exception: [ZfkpVcTSS3SM@6gmG@Dl1QAAAAY] 2024-03-19 05:57:42: 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.