AWS serverless.yml部署DLQ资源

Question

现在部署时出错，请查看源代码。

functions:
  test_request:
    handler: src/functions/test/test_request.run
    reservedConcurrency: ${self:custom.concurrency.request}
    package:
      include:
        - src/functions/test/test_request.py
        - src/test/**.py
    deadLetter:
      targetArn:
        GetResourceArn: RequesttestDlq
    environment:
      QUEUENAME: ${self:service}-${opt:stage}-analysis-test

resources:
  Resources:
    RequesttestDlq:
      Type: AWS::SQS::Queue
      Properties:
        QueueName: ${self:service}-${self:provider.stage}-request-test-dlq
        VisibilityTimeout: 900

    Analysistest:
      Type: AWS::SQS::Queue
      Properties:
        QueueName: ${self:service}-${self:provider.stage}-analysis-test
        VisibilityTimeout: 900
        RedrivePolicy:
          deadLetterTargetArn:
            "Fn::GetAtt":
              - AnalysistestDeadletter
              - Arn
          maxReceiveCount: 10

    AnalysistestDeadletter:
      Type: AWS::SQS::Queue
      Properties:
        QueueName: ${self:service}-${self:provider.stage}-test-dlq
        VisibilityTimeout: 900

    AnalysistestDlq:
      Type: AWS::SQS::Queue
      Properties:
        QueueName: ${self:service}-${self:provider.stage}-analysis-test-dlq
        VisibilityTimeout: 900

发生错误：

  

ErrorQueue-MaimovieModules-dev-error已存在于堆栈中

我收到此错误消息。

我是第一次尝试DLQ。