Fatal error: Uncaught Error: Class "SendGrid\Client" not found in /home/admincitasduisv/public_html/ci.citas-dui-sv.com/vendor/sendgrid/php-http-client/test/unit/MockClient.php:7 Stack trace: #0 {main} thrown in /home/admincitasduisv/public_html/ci.citas-dui-sv.com/vendor/sendgrid/php-http-client/test/unit/MockClient.php on line 7