Fatal error: Uncaught Error: Class "Symfony\Component\Process\Process" not found in /home/aamchest/public_html/php.aamchestech.com.ng/core_invapp/vendor/symfony/process/PhpSubprocess.php:44 Stack trace: #0 {main} thrown in /home/aamchest/public_html/php.aamchestech.com.ng/core_invapp/vendor/symfony/process/PhpSubprocess.php on line 44