MediaWiki internal error.

Original exception: [55c4cf7e439c20ad7af52703] 2024-03-29 11:39:21: 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.