Error: Command failed: git push heroku HEAD:refs/heads/main --force remote: Updated 63 paths from 0a4da58 remote: Compressing source files... done. remote: Building source: remote: remote: -----> Building on the Heroku-24 stack remote: -----> Using buildpack: heroku/python remote: -----> Python app detected remote: -----> Using Python 3.8.10 specified in runtime.txt remote: remote: ! Error: The requested Python version has reached end-of-life. remote: ! remote: ! Python 3.8 has reached its upstream end-of-life, and is remote: ! therefore no longer receiving security updates: remote: ! https://devguide.python.org/versions/#supported-versions remote: ! remote: ! As such, it's no longer supported by this buildpack: remote: ! https://devcenter.heroku.com/articles/python-support#supported-python-versions remote: ! remote: ! Please upgrade to at least Python 3.9 by changing the remote: ! version in your runtime.txt file. remote: ! remote: ! If possible, we recommend upgrading all the way to Python 3.13, remote: ! since it contains many performance and usability improvements. remote: remote: ! Push rejected, failed to compile Python app. remote: remote: ! Push failed remote: ! remote: ! ## Warning - The same version of this code has already been built: a72ee3af9522199235e0d2b818afe5e7ba17c73e remote: ! remote: ! We have detected that you have triggered a build from source code with version a72ee3af9522199235e0d2b818afe5e7ba17c73e remote: ! at least twice. One common cause of this behavior is attempting to deploy code from a different branch. remote: ! remote: ! If you are developing on a branch and deploying via git you must run: remote: ! remote: ! git push heroku <branchname>:main remote: ! remote: ! This article goes into details on the behavior: remote: ! https://devcenter.heroku.com/articles/duplicate-build-version remote: remote: Verifying deploy... remote: remote: ! Push rejected to zeno-ai. remote: To https://git.heroku.com/zeno-ai.git ! [remote rejected] HEAD -> main (pre-receive hook declined) error: failed to push some refs to 'https://git.heroku.com/zeno-ai.git'