MediaWiki internal error.

Original exception: [4d395c21bfc096e84dd0734b] 2024-03-29 05:37:52: 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.