Fatal error: Uncaught Error: Class "Symfony\Component\Process\Pipes\AbstractPipes" not found in C:\PHP\APPS\production\aictec_license_web\vendor\symfony\process\Pipes\UnixPipes.php:23 Stack trace: #0 {main} thrown in C:\PHP\APPS\production\aictec_license_web\vendor\symfony\process\Pipes\UnixPipes.php on line 23