title: Aws Blockchain Template Error on stack creation
body: <p>I'm trying to create stack to deploy fabric blockchain network on EC2, but I've always the same error  </p>
  
  <blockquote>
    <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>
  </blockquote>
  
  <p>I thought it was a problem with my EC2 Instance profile, but it seems correct. It has the policies to use ECR+S3. Thanks</p>