$ git push -u master error: src refspec refs/heads/master does not match any error: failed to push some refs to 'master' code example

Example 1: error: src refspec master does not match any error: failed to push some refs to android studio

git commit -m "initial commit"
git push origin master

Example 2: error: src refspec main does not match any error: failed to push some refs to

Check master vs main