MediaWiki internal error.

Original exception: [4f138e30990fe6dfa8cfdf42] 2024-03-29 07:21:57: 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.