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