"Please make sure you have the correct access rights" problem.

[madamiec91]

Hello,

Our team member did NOT change anything on his local machine and getting this message: 

"On branch master
Your branch is ahead of 'origin/master' by 1 commit.
  (use "git push" to publish your local commits)nothing to commit, working tree clean
Connection reset by 18.205.93.0 port 22
fatal: Could not read from remote repository.Please make sure you have the correct access rights
and the repository exists.
Connection reset by 18.205.93.0 port 22
fatal: Could not read from remote repository.Please make sure you have the correct access rights
and the repository exists."

Yesterday everything was fine. Any ideas?