我在执行aws cloudformation模板时遇到错误，抛出错误ROLLBACK_COMPLETE

Question

AWSTemplateFormatVersion: '2010-09-09'
Transform: AWS::Serverless-2016-10-31
Description: "Template to set up Kinesis stream, Lambda functions, S3 bucket, DynamoDB table and related IAM roles for AWS Lambda Real-time Stream Processing Reference Architecture. PLEASE NOTE: The CloudFormation Stack Name must be all lowercase as it is used as part of the S3 bucket name. Otherwise the stack creation will fail."
Parameters: 
  LambdaS3Bucket: 
    Type: String
    Default: awslambda-reference-architectures
    Description: Name of S3 bucket where Lambda function packages are stored.
  LambdaDDBEventProcessorS3Key:
    Type : String
    Default : stream-processing/ddb_eventprocessor.zip
    Description : Name of S3 key for Zip with Stream Processing DynamoDB Event Processor Lambda function package.
  LambdaDDBEventProcessorHandler:
    Type : String
    Default : ddb_eventprocessor.handler
    Description : Name of handler for Stream Processing DynamoDB Event Processor Lambda function.
Resources:
  EventStream:
    Type: 'AWS::Kinesis::Stream'
    Properties:
      ShardCount: 1
  DDBEventProcessor:
    Type: 'AWS::Serverless::Function'
    Properties:
      Description: Stream Processing DDB Event Processor
      Handler: !Ref LambdaDDBEventProcessorHandler
      MemorySize: 128
      Role: !GetAtt 
        - EventProcessorExecutionRole
        - Arn
      Timeout: 10
      Runtime: nodejs6.10
      CodeUri:
        Bucket: !Ref LambdaS3Bucket
        Key: !Ref LambdaDDBEventProcessorS3Key
      Events:
        Stream:
          Type: Kinesis
          Properties:
            Stream: !GetAtt EventStream.Arn
            StartingPosition: TRIM_HORIZON
            BatchSize: 25
  EventDataTable:
    Type: 'AWS::DynamoDB::Table'
    Properties:
      AttributeDefinitions:
        - AttributeName: Username
          AttributeType: S
        - AttributeName: Id
          AttributeType: S
      KeySchema:
        - AttributeName: Username
          KeyType: HASH
        - AttributeName: Id
          KeyType: RANGE
      ProvisionedThroughput:
        ReadCapacityUnits: '1'
        WriteCapacityUnits: '1'
      TableName: !Join 
        - ''
        - - !Ref 'AWS::StackName'
          - '-EventData'
  EventProcessorExecutionRole:
    Type: 'AWS::IAM::Role'
    Properties:
      AssumeRolePolicyDocument:
        Version: 2012-10-17
        Statement:
          - Effect: Allow
            Principal:
              Service:
                - lambda.amazonaws.com
            Action:
              - 'sts:AssumeRole'
      Path: /
      Policies:
        - PolicyName: EventProcessorExecutionPolicy
          PolicyDocument:
            Version: 2012-10-17
            Statement:
              - Effect: Allow
                Action:
                  - 'logs:*'
                Resource: 'arn:aws:logs:*:*:*'
              - Effect: Allow
                Action:
                  - 'dynamodb:BatchWriteItem'
                Resource: !Join 
                  - ''
                  - - 'arn:aws:dynamodb:'
                    - !Ref 'AWS::Region'
                    - ':'
                    - !Ref 'AWS::AccountId'
                    - ':table/'
                    - !Ref 'AWS::StackName'
                    - '-EventData'
      ManagedPolicyArns:
        - 'arn:aws:iam::aws:policy/service-role/AWSLambdaKinesisExecutionRole'
  streamprocessingclient:
    Type: 'AWS::IAM::User'
  ClientPolicy:
    Type: 'AWS::IAM::Policy'
    Properties:
      PolicyName: StreamProcessingClientPolicy
      PolicyDocument:
        Statement:
          - Effect: Allow
            Action:
              - 'kinesis:Put*'
            Resource: !Join 
              - ''
              - - 'arn:aws:kinesis:'
                - !Ref 'AWS::Region'
                - ':'
                - !Ref 'AWS::AccountId'
                - ':stream/'
                - !Ref EventStream
      Users:
        - !Ref streamprocessingclient
  ClientKeys:
    Type: 'AWS::IAM::AccessKey'
    Properties:
      UserName: !Ref streamprocessingclient
Outputs:
  AccessKeyId:
    Value: !Ref ClientKeys
    Description: AWS Access Key Id of stream processing client user
  SecretAccessKey:
    Value: !GetAtt 
      - ClientKeys
      - SecretAccessKey
    Description: AWS Secret Key of stream processing client user
  KinesisStream:
    Value: !Ref EventStream
    Description: The Kinesis stream used for ingestion.
  Region:
    Value: !Ref 'AWS::Region'
    Description: The region this template was launched in.

嗨，这是我的cloudformation模板，它应该会创建一个Kinesis流

创建名为-EventData的DynamoDB表

创建Lambda函数1 (-DDBEventProcessor)，该函数接收来自Kinesis的记录并将记录写入DynamoDB表

创建IAM角色和策略，以允许事件处理Lambda函数从Kinesis Stream读取并写入DynamoDB表

创建IAM用户，该用户有权将事件与凭据一起放入Kinesis流中，以便在API客户端中使用

但是我得到了错误，ROllBACK_COMPLETE，如果need.Thanks有任何变化，请提前建议我。

Answer 1

cfn-lint警告：

E2531: Deprecated runtime (nodejs6.10) specified. Updating disabled since 2019-06-30, please consider to update to nodejs10.x