我已经创建了一项服务并添加了一些功能和处理程序，然后我尝试部署。我收到以下错误：
Serverless: Packaging service...
Serverless: Uploading CloudFormation file to S3...
Serverless: Uploading service .zip file to S3 (583 B)...
Serverless: Creating Stack...
Serverless Error ---------------------------------------
Requires capabilities : [CAPABILITY_NAMED_IAM]
Get Support --------------------------------------------
Docs: docs.serverless.com
Bugs: github.com/serverless/serverless/issues
Your Environment Information -----------------------------
OS: darwin
Node Version: 6.4.0
Serverless Version: 1.3.0
我不确定这是否意味着正在执行部署的配置文件具有足够的权限或什么。这个错误指的是什么以及如何修复它？