Error: Command failed: git push heroku HEAD:refs/heads/main remote: Updated 83 paths from 051984d remote: Git submodules detected, installing: remote: Submodule 'ljm_constants' (https://github.com/labjack/ljm_constants.git) registered for path 'ljm_constants' remote: Cloning into '/mnt/enc/endosome/1904585.439e2318-cf19-4c9a-8e7b-30e4e9391735/worktree/ljm_constants'... remote: Submodule path 'ljm_constants': checked out '840d266d1e946abbaa1d0c31b72dab3340c9cd6e' remote: remote: Compressing source files... done. remote: Building source: remote: remote: -----> Building on the Heroku-22 stack remote: -----> Using buildpacks: remote: 1. https://github.com/SectorLabs/heroku-buildpack-git-submodule.git remote: 2. heroku/python remote: -----> App not compatible with buildpack: https://github.com/SectorLabs/heroku-buildpack-git-submodule.git remote: More info: https://devcenter.heroku.com/articles/buildpacks#detection-failure remote: remote: ! Push failed remote: ! remote: ! ## Warning - The same version of this code has already been built: 2438554fcb5326b0b922290287dd6e1b781ad918 remote: ! remote: ! We have detected that you have triggered a build from source code with version 2438554fcb5326b0b922290287dd6e1b781ad918 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 ljsimpleregisterlookup-test. remote: To https://git.heroku.com/ljsimpleregisterlookup-test.git ! [remote rejected] HEAD -> main (pre-receive hook declined) error: failed to push some refs to 'https://git.heroku.com/ljsimpleregisterlookup-test.git'