MediaWiki internal error.

Original exception: [4f9923c95bd3e0b0897d1b44] 2024-03-29 01:17:40: 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.