Fatal error: Uncaught Error: Class "Symfony\Component\Mime\RawMessage" not found in C:\xampp\htdocs\desarrollos\Pruebas\lpt-pkg-demo-pwa\vendor\symfony\mime\Message.php:22 Stack trace: #0 {main} thrown in C:\xampp\htdocs\desarrollos\Pruebas\lpt-pkg-demo-pwa\vendor\symfony\mime\Message.php on line 22