Fatal error: Uncaught Error: Class "Zend\Mail\Protocol\Smtp" not found in /home/systemdecorcom/public_html/sg/util/nfephp/vendor/zendframework/zend-mail/src/Protocol/Smtp/Auth/Plain.php:17 Stack trace: #0 {main} thrown in /home/systemdecorcom/public_html/sg/util/nfephp/vendor/zendframework/zend-mail/src/Protocol/Smtp/Auth/Plain.php on line 17