Fatal error: Uncaught Error: Class 'Vich\UploaderBundle\Storage\AbstractStorage' not found in /home/itscm/dev.its.cm/webserivesits/vendor/vich/uploader-bundle/src/Storage/FileSystemStorage.php:13 Stack trace: #0 {main} thrown in /home/itscm/dev.its.cm/webserivesits/vendor/vich/uploader-bundle/src/Storage/FileSystemStorage.php on line 13