Fatal error: Uncaught Error: Class "Aws\DynamoDb\StandardSessionConnection" not found in D:\www\cmd\cmd_api\vendor\aws\aws-sdk-php\src\DynamoDb\LockingSessionConnection.php:9 Stack trace: #0 {main} thrown in D:\www\cmd\cmd_api\vendor\aws\aws-sdk-php\src\DynamoDb\LockingSessionConnection.php on line 9