Error: listen EADDRINUSE means the port you want to assign/bind to your application server is already in use. You can either assign another port to your application. This error can be resolved by running the command: Then use the existing token or create a new token to fetch the theme. If it’s not solved then the… Continue reading How to resolve the Error: listen EADDRINUSE: address already in use 0.0.0.0:xxxx while fetching the theme.