Fatal error: Uncaught Error: Class 'Vich\UploaderBundle\Handler\AbstractHandler' not found in /home/logercm/dev.loger.cm/vendor/vich/uploader-bundle/src/Handler/DownloadHandler.php:14 Stack trace: #0 {main} thrown in /home/logercm/dev.loger.cm/vendor/vich/uploader-bundle/src/Handler/DownloadHandler.php on line 14