"npm i" failed

[boxoft]

D:\Playground\JS\1loc>node -v
v16.17.0

D:\Playground\JS\1loc>npm i
npm ERR! code ERESOLVE
npm ERR! ERESOLVE unable to resolve dependency tree
npm ERR!
npm ERR! While resolving: 1loc@undefined
npm ERR! Found: [email protected]
npm ERR! node_modules/next
npm ERR!   next@"^11.1.2" from the root project
npm ERR!
npm ERR! Could not resolve dependency:
npm ERR! peer next@"^12.0.0" from @1milligram/[email protected]
npm ERR! node_modules/@1milligram/design
npm ERR!   dev @1milligram/design@"^0.4.0" 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.
npm ERR!
npm ERR! See C:\Users\pc\AppData\Local\npm-cache\eresolve-report.txt for a full report.

npm ERR! A complete log of this run can be found in:
npm ERR!     C:\Users\pc\AppData\Local\npm-cache\_logs\2022-08-27T06_18_59_963Z-debug-0.log