当尝试使用terragrunt为AWS Beanstalk环境中的应用程序配置资源时，它会给出：
Initializing modules...
- module.db
- module.db.db_subnet_group
- module.db.db_parameter_group
- module.db.db_option_group
- module.db.db_instance
Initializing the backend...
Initializing provider plugins...
- Checking for available provider plugins on https://releases.hashicorp.com...
Provider "tfstate" not available for installation.
A provider named "tfstate" could not be found in the official repository.
This may result from mistyping the provider name, or the given provider may
be a third-party provider that cannot be installed automatically.
terragrunt版本v0.18.7 Terraform v0.11.14