MediaWiki internal error.

Original exception: [ZgUva03I7nqr@oGdA5l84AAAAPE] 2024-03-28 08:50:51: Fatal exception of type "Wikimedia\Rdbms\DBConnectionError"

Exception caught inside exception handler.

Set $wgShowExceptionDetails = true; at the bottom of LocalSettings.php to show detailed debugging information.