I\'m new to GitHub. Today I met some issue when I was trying to push my code to GitHub.
Pushing to git@github.com:519ebayproject/519ebayproject.git To git@gi
Another cause of this problem (apparently not so common)...
My server was behind ~12 hours when I did a push
I configured NTP on the server SYNC my clock.
I executed a new git push which led the error discussed in this post.