MediaWiki internal error.

Original exception: [c902b10c3e2c65ad85d462ea] 2024-03-28 23:38:18: 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.