
Fix 'git pull failed index.lock file exists' Error
When running git pull, you may see an error like:
fatal: Unable to create ...
Software troubleshooting desk

When running git pull, you may see an error like:
fatal: Unable to create ...

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

When you see npm ERR! enoent ENOENT: no such file or directory, open '.../package.json&...

If you see a Cloudflare 521 error, it means Cloudflare can't connect to your origin server. O...

You try to delete a file or folder in VS Code's Explorer, but get an error: Permission ...

You have a Docker setup with Nginx proxying to a PHP-FPM container, and you're getting a 502 ...