Fatal error: Uncaught Error: Interface "Assetic\Factory\Loader\FormulaLoaderInterface" not found in C:\xampp\htdocs\electronica\vendor\symfony\assetic-bundle\Factory\Loader\ConfigurationLoader.php:23 Stack trace: #0 {main} thrown in C:\xampp\htdocs\electronica\vendor\symfony\assetic-bundle\Factory\Loader\ConfigurationLoader.php on line 23