
Git Push Rejected Non Fast Forward: Troubleshooting Checklist
If you see ! [rejected] main -> main (non-fast-forward) when running

If you see ! [rejected] main -> main (non-fast-forward) when running

You're working in a subdirectory of your project, run npm install or npm r...

When you run git clone and see connection timed out after 30 seconds, i...

You're working in VS Code on Linux, try to push or pull, and get a popup: "Git authentica...

If you see "DNS_PROBE_FINISHED_NXDOMAIN" in Chrome while connected to WiFi, your browser ...

You're running a Python script that generates a large file—maybe a CSV with millions of rows ...