Github sync not working

Describes the cause and action for error messages.

Error Message(English)：
sync not working

Resolution

Extension sync not working? ・ Issue #18 ・ shanalikhan/code ... - GitHub
https://github.com/shanalikhan/code-settings-sync/issues/18

Sync not working ・ Issue #126 ・ shanalikhan/code-settings-sync ・ GitHub
https://github.com/shanalikhan/code-settings-sync/issues/126

GitHub sync not working. git push super slow - Stack Overflow
https://stackoverflow.com/questions/33589412/github-sync-not-working-git-push-super-slow

VersionPress database sync not working
https://stackoverflow.com/questions/39485734/versionpress-database-sync-not-working

SCM sync not working
https://stackoverflow.com/questions/29507819/scm-sync-not-working

Migration from SVN/FishEye to Git - Sync Not Working
https://stackoverflow.com/questions/15818074/migration-from-svn-fisheye-to-git-sync-not-working

git-p4 sync not working - mysterious stack trace
https://stackoverflow.com/questions/2724118/git-p4-sync-not-working-mysterious-stack-trace

SCM sync not working - Stack Overflow
https://stackoverflow.com/questions/29507819/scm-sync-not-working?rq=1

VS2017 Git sync not working - Developer Community
https://developercommunity.visualstudio.com/content/problem/30455/vs2017-git-sync-not-working.html