Fatal error: Uncaught Error: Class "Symfony\Component\Process\Process" not found in /home/app/htdocs/truebits.docker.installations/invoice-crater/docker.app/crater/vendor/symfony/process/PhpProcess.php:26 Stack trace: #0 {main} thrown in /home/app/htdocs/truebits.docker.installations/invoice-crater/docker.app/crater/vendor/symfony/process/PhpProcess.php on line 26