You have 3 commits incorrectly signed off. To fix, first ensure you have a local copy of your branch by [checking out the pull request locally via command line](https://help.github.com/en/github/collaborating-with-issues-and-pull-requests/checking-out-pull-requests-locally). Next, head to your local branch and run: ```bash git rebase HEAD~28 --signoff ``` Now your commits will have your sign off. Next run ```bash git push --force-with-lease origin backend-interface ``` Commit sha: [3cc1a4f](https://github.com/databricks/databricks-sql-python/pull/573/commits/3cc1a4fb4900afe2ed7702d23a2fa95079db5db7), Author: varun-edachali-dbx, Committer: varun-edachali-dbx; The sign-off is missing. Commit sha: [87919e0](https://github.com/databricks/databricks-sql-python/pull/573/commits/87919e0b697407c40ade9621ca9ceaaca7b53580), Author: varun-edachali-dbx, Committer: varun-edachali-dbx; The sign-off is missing. Commit sha: [6f5292d](https://github.com/databricks/databricks-sql-python/pull/573/commits/6f5292de7237fcbd9922586ec32e92b06cae62c0), Author: varun-edachali-dbx, Committer: varun-edachali-dbx; The sign-off is missing.