title: CREATE_FAILED while creating the CloudFormation Stack from Hyperledger template
body: <p>I am using this template to create the stack:</p>
  
  <p><a href="https://aws-blockchain-templates-us-east-1.s3.us-east-1.amazonaws.com/hyperledger/fabric/templates/simplenetwork/latest/hyperledger.template.yaml" rel="nofollow noreferrer">https://aws-blockchain-templates-us-east-1.s3.us-east-1.amazonaws.com/hyperledger/fabric/templates/simplenetwork/latest/hyperledger.template.yaml</a></p>
  
  <p>While following this blog-post from AWS, I am getting an error.</p>
  
  <p>Blog - Post Link : </p>
  
  <p><a href="https://aws.amazon.com/blockchain/templates/getting-started/" rel="nofollow noreferrer">https://aws.amazon.com/blockchain/templates/getting-started/</a></p>
  
  <p>Region : us-east-1</p>
  
  <p>Error Message :     </p>
  
  <p>The following resource(s) failed to create: [FabricEC2CommonStack]. . Rollback requested by user.
  CREATE_FAILED   AWS::CloudFormation::Stack  FabricEC2CommonStack    Embedded stack arn:aws:cloudformation:us-east-1:>:stack/FabricStack-FabricEC2CommonStack-NNFUD6RJCZB1/&lt;> was not successfully created: The following resource(s) failed to create: [EC2InstanceForDev].</p>
  
  <p>I have met all the prerequisites.</p>
  
  <p>What could be the reason for this error and how to rectify it?</p>
  
  <p>After this, I get ROLLBACK_IN_PROGRESS and ROLLBACK_COMPLETE.</p>