Fatal error: Uncaught Error: Class 'Symfony\Component\Process\Process' not found in D:\xampp\htdocs\erp_api\vendor\symfony\process\Symfony\Component\Process\Tests\ProcessInSigchildEnvironment.php:16 Stack trace: #0 {main} thrown in D:\xampp\htdocs\erp_api\vendor\symfony\process\Symfony\Component\Process\Tests\ProcessInSigchildEnvironment.php on line 16