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npm config set "@bryntum:registry=https://npm.bryntum.com"
It now throws this:
npm ERR! code E401
npm ERR! Unable to authenticate, your authentication token seems to be invalid.
npm ERR! To correct this please trying logging in again with:
npm ERR! npm login
npm ERR! A complete log of this run can be found in:
npm ERR! /Users/nige/.npm/_logs/2021-12-17T10_05_46_949Z-debug.log
Do I have to set up an account somewhere to log into somewhere?