Fatal error: Uncaught Error: Class "Symfony\Component\Console\Command\Command" not found in /home/astechc1/public_html/vendor/vich/uploader-bundle/src/Command/MappingListClassesCommand.php:13 Stack trace: #0 {main} thrown in /home/astechc1/public_html/vendor/vich/uploader-bundle/src/Command/MappingListClassesCommand.php on line 13