Fatal error: Uncaught Error: Class 'Vich\UploaderBundle\Naming\HashNamer' not found in /home/cgenial/sandbox.cgenial.org/var/cache/dev/ContainerM8ij6ki/getVichUploader_NamerHashService.php:8 Stack trace: #0 {main} thrown in /home/cgenial/sandbox.cgenial.org/var/cache/dev/ContainerM8ij6ki/getVichUploader_NamerHashService.php on line 8