Last login: Sun Nov 13 21:13:59 on ttys000

junhyuk@junhyukui-MacBookPro ~ % npm install -g yarn

npm WARN config global `--global`, `--local` are deprecated. Use `--location=global` instead.

npm notice 

npm notice New major version of npm available! 8.11.0 -> 9.1.1

npm notice Changelog: https://github.com/npm/cli/releases/tag/v9.1.1

npm notice Run npm install -g npm@9.1.1 to update!

npm notice 

npm ERR! code EACCES

npm ERR! syscall mkdir

npm ERR! path /usr/local/lib/node_modules/yarn

npm ERR! errno -13

npm ERR! Error: EACCES: permission denied, mkdir '/usr/local/lib/node_modules/yarn'

npm ERR! [Error: EACCES: permission denied, mkdir '/usr/local/lib/node_modules/yarn'] {

npm ERR!  errno: -13,

npm ERR!  code: 'EACCES',

npm ERR!  syscall: 'mkdir',

npm ERR!  path: '/usr/local/lib/node_modules/yarn'

npm ERR! }

npm ERR! 

npm ERR! The operation was rejected by your operating system.

npm ERR! It is likely you do not have the permissions to access this file as the current user

npm ERR! 

npm ERR! If you believe this might be a permissions issue, please double-check the

npm ERR! permissions of the file and its containing directories, or try running

npm ERR! the command again as root/Administrator.

npm ERR! A complete log of this run can be found in:

npm ERR!   /Users/junhyuk/.npm/_logs/2022-11-16T12_56_53_080Z-debug-0.log

강의에서 알려주는대로 터미널에서 yarn을 설치하려고 하는데 에러가 뜹니다..