def METHOD_NAME():
    try:
        paginator = cf.get_paginator("describe_stacks")
        response_iterator = paginator.paginate(StackName=RESOURCE_STACK_NAME)
        for response in response_iterator:
            return response["Stacks"][0]
        response = cf.describe_stacks(StackName=RESOURCE_STACK_NAME)
        return response["Stacks"][0]
    except botocore.exceptions.ClientError as e:
        if e.response["Error"]["Code"] == "ValidationError":
            return "STACK_NOT_FOUND"
        raise