Fatal error: Uncaught Error: Class 'Aws\AwsClient' not found in /home/xcddwtvp/public_html/aws-sdk-php/Aws/Sms/SmsClient.php:79 Stack trace: #0 {main} thrown in /home/xcddwtvp/public_html/aws-sdk-php/Aws/Sms/SmsClient.php on line 79