Fatal error: Uncaught Error: Interface 'Liip\ImagineBundle\Imagine\Cache\SignerInterface' not found in /home/lafaamicps/www/symfony/vendor/liip/imagine-bundle/Liip/ImagineBundle/Imagine/Cache/Signer.php:5 Stack trace: #0 {main} thrown in /home/lafaamicps/www/symfony/vendor/liip/imagine-bundle/Liip/ImagineBundle/Imagine/Cache/Signer.php on line 5