Fatal error: Uncaught Error: Class "Aws\Api\Serializer\RestSerializer" not found in /home/ofatoura/public_html/demo2.ofatoura.com/vendor/aws/aws-sdk-php/src/Api/Serializer/RestJsonSerializer.php:11 Stack trace: #0 {main} thrown in /home/ofatoura/public_html/demo2.ofatoura.com/vendor/aws/aws-sdk-php/src/Api/Serializer/RestJsonSerializer.php on line 11