Another git process seems to be running in this repository

Question

I\'m trying to learn how to use Git and have created a small project with an HTML, CSS, and Javascript file. I made a branch from my basically empty project and then made so

Answer 1

For me the solution was as simple as closing my IDE and then checking out. A teammate of mine had accepted my PR and merged the code via TFS. Removing the .lock files did not work.