MediaWiki internal error.

Original exception: [7fce7c9189e3061fe59faa1c] 2024-03-28 09:01:08: 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.