Fatal error: Uncaught Error: Interface "Vich\UploaderBundle\Naming\DateTimeHelper" not found in /home/astechc1/public_html/vendor/vich/uploader-bundle/src/Naming/CurrentDateTimeHelper.php:11 Stack trace: #0 {main} thrown in /home/astechc1/public_html/vendor/vich/uploader-bundle/src/Naming/CurrentDateTimeHelper.php on line 11