Fatal error: Uncaught Error: Class "Symfony\Component\Process\Pipes\AbstractPipes" not found in C:\Xampp\www\0050467\ims-mobile\vendor_\symfony\process\Pipes\WindowsPipes.php:27 Stack trace: #0 {main} thrown in C:\Xampp\www\0050467\ims-mobile\vendor_\symfony\process\Pipes\WindowsPipes.php on line 27