Fatal error: Uncaught Error: Class 'Symfony\Component\Notifier\Exception\RuntimeException' not found in C:\xampp\htdocs\ApiSigestWin\1.20.09.09.5 - copia\vendor\symfony\notifier\Exception\TransportException.php:21 Stack trace: #0 {main} thrown in C:\xampp\htdocs\ApiSigestWin\1.20.09.09.5 - copia\vendor\symfony\notifier\Exception\TransportException.php on line 21