MediaWiki internal error.

Original exception: [7a221d63ca6af033d4a8203f] 2024-03-29 05:12:21: 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.