Fatal error: Uncaught Error: Class "Symfony\Component\Templating\Loader\Loader" not found in C:\xampp\htdocs\bateriasec\vendor\symfony\templating\Loader\FilesystemLoader.php:22 Stack trace: #0 {main} thrown in C:\xampp\htdocs\bateriasec\vendor\symfony\templating\Loader\FilesystemLoader.php on line 22