Fatal error: Uncaught Error: Class "Assetic\Extension\Twig\AsseticNode" not found in C:\xampp\htdocs\electronica\vendor\symfony\assetic-bundle\Twig\AsseticNode.php:22 Stack trace: #0 {main} thrown in C:\xampp\htdocs\electronica\vendor\symfony\assetic-bundle\Twig\AsseticNode.php on line 22