Nightshift

hi, i installed gsap following the instructions. i have an .npmrc //npm.greensock.com/:_authToken=5cb-----959 registry=https://registry.npmjs.org/ @gsap:registry=https://npm.greensock.com i get this error error An unexpected error occurred: "https://npm.greensock.com/@gsap%2fbusiness/-/business-3.12.4.tgz: Request failed \"403 Forbidden\"". when i delete my yarn.lock or edit it to remove gsap from the yarn.lock then it works. I need to keep my yarn.lock in my repo. any suggestions on how to fix this? This error occurs in vercel and circleci.