How do I indent a pipe in a step?

Question

getting error 'Expected either a string or a pipe' in validator using:

pipelines:
    default:
        - step:
            name: Build and push to S3
            script:
               - pipe: atlassian/aws-s3-deploy:0.2.2
                  variables:
                      AWS_ACCESS_KEY_ID: $AWS_ACCESS_KEY_ID

Etc'

dam0 · Accepted Answer

A matter of correcting whitespace formatting in the validator, so that even though it looks correct it actually validates.