Fatal error: Uncaught Error: Interface 'Assetic\ValueSupplierInterface' not found in /home/lafaamicps/www/symfony/vendor/symfony/assetic-bundle/DefaultValueSupplier.php:22 Stack trace: #0 {main} thrown in /home/lafaamicps/www/symfony/vendor/symfony/assetic-bundle/DefaultValueSupplier.php on line 22