Fatal error: Uncaught Error: Class "Symfony\Component\Console\Helper\Helper" not found in C:\Xampp\www\0050467\ims-mobile\vendor_\symfony\console\Helper\ProcessHelper.php:26 Stack trace: #0 {main} thrown in C:\Xampp\www\0050467\ims-mobile\vendor_\symfony\console\Helper\ProcessHelper.php on line 26