Fatal error: Uncaught Error: Class "Aws\Api\Parser\AbstractRestParser" not found in E:\phpProject\TEST\fr_epr\fr_epr_reg\vendor\aws\aws-sdk-php\src\Api\Parser\RestJsonParser.php:12 Stack trace: #0 {main} thrown in E:\phpProject\TEST\fr_epr\fr_epr_reg\vendor\aws\aws-sdk-php\src\Api\Parser\RestJsonParser.php on line 12