The driver failed to upload: {"requestId":"8302857973754684966","error":{"code":"ConstraintViolationError","message":"The request is malformed.","details":[{"code":"UnprocessableEntityError","target":"fingerprints.yml","message":"Instantiation of [simple type, class smartthings.sprocket.models.DriverPackage$FingerprintFile$Hub] value failed for JSON property hardwareType due to missing (therefore NULL) value for creator parameter hardwareType which is a non-nullable type at [Source: (ZipInputStream); line: 18, column: 3] (through reference chain: smartthings.sprocket.models.DriverPackage$FingerprintFile["hub"]->java.util.ArrayList[3]->smartthings.sprocket.models.DriverPackage$FingerprintFile$Hub["hardwareType"])","details":[]}]}}