Fatal error: Uncaught Error: Class "Aws\Api\Parser\AbstractRestParser" not found in /home/wilpf/public_html/pms/vendor/aws/aws-sdk-php/src/Api/Parser/RestXmlParser.php:12 Stack trace: #0 {main} thrown in /home/wilpf/public_html/pms/vendor/aws/aws-sdk-php/src/Api/Parser/RestXmlParser.php on line 12