terraform apply 실행시키면 Error 발생합니다.

 PS C:\Users\esc0\Desktop\terraform\terraform-aws\7.rds-ec2-s3-alb-vpc> terraform apply

var.service_type

Enter a value: test

╷

│ Error: error configuring Terraform AWS Provider: no valid credential sources for Terraform AWS Provider found.

│

│ Please see https://registry.terraform.io/providers/hashicorp/aws

│ for more information about providing credentials.

│

│ Error: NoCredentialProviders: no valid providers in chain. Deprecated.

│ For verbose messaging see aws.Config.CredentialsChainVerboseErrors

│

│

│ with provider["registry.terraform.io/hashicorp/aws"],

│ on main.tf line 11, in provider "aws":

│ 11: provider "aws" {

│