Fatal error: Uncaught Error: Class "Assetic\Asset\BaseAsset" not found in C:\xampp\htdocs\electronica\vendor\kriswallsmith\assetic\src\Assetic\Asset\StringAsset.php:21 Stack trace: #0 {main} thrown in C:\xampp\htdocs\electronica\vendor\kriswallsmith\assetic\src\Assetic\Asset\StringAsset.php on line 21