MediaWiki internal error.

Original exception: [851d77a3ea3ce019c98c0b09] 2024-03-29 14:12:22: 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.