
How to Fix Git Push Rejected: Non-Fast-Forward Merge
You run git push and get: ! [rejected] main -> main (non-fast-forward)

You run git push and get: ! [rejected] main -> main (non-fast-forward)

You run git clone and get fatal: remote origin already exists. This err...

When you open the PowerShell terminal in VS Code and see the error “cannot be loaded because ...

You see a 'Secure Connection Failed' error in Firefox, often with messages like PR_CO...

You load a site and the browser keeps spinning—eventually showing 'redirect loop' or '...

If you see fatal: refusing to merge unrelated histories when running git merge...