React Project causing npm ERR! code ERESOLVE while netlify deployment from github, where as build successfully on my localhost

[nathanmartin]

The answer that I gave here also applies to you:

Deploy failed today: Build was terminated: Build script returned non-zero exit code: 1

The error is a peer dependency conflict relating to versions of react, which provides guidance on how you can attempt to resolve it: 11:06:39 AM: npm ERR! Fix the upstream dependency conflict, or retry 11:06:39 AM: npm ERR! this command with --force, or --legacy-peer-deps 11:06:39 AM: npm ERR! to accept an incorrect (and potentially broken) dependency resolution. It suggests you can run npm install --force or npm install --legacy-peer-deps. To do this on Netlify you can use the NPM_FLAGS envi…