Fatal error: Uncaught Error: Class 'Symfony\Component\Mime\Message' not found in C:\xampp73\htdocs\Respaldos\tracking_cie_v1\vendor\symfony\mime\Email.php:25 Stack trace: #0 {main} thrown in C:\xampp73\htdocs\Respaldos\tracking_cie_v1\vendor\symfony\mime\Email.php on line 25