The ServicePointManager does not support proxies with the https error

$ git push
fatal: NotSupportedException encountered.
The ServicePointManager does not support proxies with the https scheme.
Username for 'https://github.com': teddyeb2001@gmail.com
Counting objects: 4, done.
Delta compression using up to 8 threads.
Compressing objects: 100% (4/4), done.
Writing objects: 100% (4/4), 420 bytes | 0 bytes/s, done.
Total 4 (delta 3), reused 0 (delta 0)
remote: Resolving deltas: 100% (3/3), completed with 3 local objects.
remote: error: GH006: Protected branch update failed for refs/heads/gh-pages.
remote: error: At least one approved review is required by reviewers with write access.
To https://github.com/githubschool/cautious-journey.git
! [remote rejected] gh-pages -> gh-pages (protected branch hook declined)
error: failed to push some refs to 'https://github.com/githubschool/cautious-journey.git'