Region not found

Hi ,
I am using below code to provision aurora cluster, but i am still getting

" Error: Missing required argument

│ The argument “region” is required, but was not set.

provider “aws” {
alias = “primary”
region = “us-east-2”
}

provider “aws” {
alias = “secondary”
region = “us-east-1”
}

Any idea how to fix this error.