[Debug Mode] GitHub Learning Lab Errors

[github-learning-lab[bot]]

This issue is used for debugging errors thrown during a course.

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• Node.js Version: v12.18.3
• Node.js Env: production
• Git SHA: 9ab7737ce07e15743a271f2809e5e4128e4f19d8
• Git Branch: fix_2604

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Seeing a problem? Open an issue in the course repository.

[github-learning-lab[bot]]

Error in continuous-integration-with-travis-ci:merge-code-with-a-successful-build:createPullRequest[linksPR]

HttpError: {"message":"Validation Failed","errors":[{"resource":"PullRequest","code":"custom","message":"A pull request already exists for arahimh:add-links."}],"documentation_url":"https://docs.github.com/rest/reference/pulls#create-a-pull-request"}
    at /usr/src/learning-lab/node_modules/@octokit/rest/lib/request/request.js:72:19
    at runMicrotasks (<anonymous>)
    at processTicksAndRejections (internal/process/task_queues.js:97:5)
    at async module.exports (/usr/src/learning-lab/node_modules/@github/learning-lab-components/actions/createPullRequest/index.js:4:14)
    at async Context.runActions (/usr/src/learning-lab/lib/context.js:228:24)
    at async Course.runHandler (/usr/src/learning-lab/lib/course.js:174:32)