질문 error

gyp ERR! configure error 

gyp ERR! stack Error: EACCES: permission denied, mkdir '/usr/local/lib/node_modules/gulp/node_modules/fsevents/.node-gyp'

gyp ERR! System Darwin 17.7.0

gyp ERR! command "/usr/local/bin/node" "/usr/local/lib/node_modules/npm/node_modules/node-gyp/bin/node-gyp.js" "rebuild"

gyp ERR! cwd /usr/local/lib/node_modules/gulp/node_modules/fsevents

gyp ERR! node -v v12.18.3

gyp ERR! node-gyp -v v5.1.0

gyp ERR! not ok 

+ gulp@4.0.2

added 322 packages from 225 contributors in 7.931s

--------------------------------

npm install gulp —global 이랑

sudo npm install gulp —global 로

설치해봤는데

어디서 에러가 난걸까요? ㅠㅠ