MediaWiki internal error.

Original exception: [556e1f84a3749a5ac9ab297a] 2024-03-28 22:23:05: 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.