MediaWiki internal error.

Original exception: [84296a3ec3a7ffd205dd7190] 2024-03-28 22:43:43: 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.