npm install issue

[mfrager]

npm ERR! code ERESOLVE
npm ERR! ERESOLVE unable to resolve dependency tree
npm ERR!
npm ERR! While resolving: app@0.1.0
npm ERR! Found: vue-router@4.2.4
npm ERR! node_modules/vue-router
npm ERR! vue-router@"^4.0.14" from the root project
npm ERR!
npm ERR! Could not resolve dependency:
npm ERR! peer vue-router@"^3.0.0" from vuex-router-sync@5.0.0
npm ERR! node_modules/vuex-router-sync
npm ERR! vuex-router-sync@"^5.0.0" from the root project
npm ERR!
npm ERR! Fix the upstream dependency conflict, or retry
npm ERR! this command with --force or --legacy-peer-deps
npm ERR! to accept an incorrect (and potentially broken) dependency resolution.