MediaWiki internal error.

Original exception: [4f6ba7649f1c8b51fc7f30cc] 2024-03-28 16:41:10: Fatal exception of type "Wikimedia\Rdbms\DBQueryError"

Exception caught inside exception handler.

Set $wgShowExceptionDetails = true; and $wgShowDBErrorBacktrace = true; at the bottom of LocalSettings.php to show detailed debugging information.