Fatal error: Uncaught Error: Class 'Symfony\Component\Process\Pipes\AbstractPipes' not found in /home/paymsrpn/more.paymoott.com/core_invapp/vendor/symfony/process/Pipes/UnixPipes.php:23 Stack trace: #0 {main} thrown in /home/paymsrpn/more.paymoott.com/core_invapp/vendor/symfony/process/Pipes/UnixPipes.php on line 23