Fatal error: Uncaught Error: Class "Symfony\Component\Mime\Crypto\SMime" not found in D:\NTG_App\www\five_s_audit_from\vendor\symfony\mime\Crypto\SMimeSigner.php:20 Stack trace: #0 {main} thrown in D:\NTG_App\www\five_s_audit_from\vendor\symfony\mime\Crypto\SMimeSigner.php on line 20