yarn-error.log

Arguments: 
  /usr/local/bin/node /usr/local/Cellar/yarn/1.5.1_1/libexec/bin/yarn.js remove material-ui/core

PATH: 
  /opt/anaconda3/bin:/opt/anaconda3/condabin:/usr/local/bin:/usr/bin:/bin:/usr/sbin:/sbin:/Users/harrisonp/Library/Python/2.7/lib/python/site-packages/awscli:/opt/X11/bin

Yarn version: 
  1.5.1

Node version: 
  12.14.1

Platform: 
  darwin x64

npm manifest: 
  No manifest

yarn manifest: 
  No manifest

Lockfile: 
  # THIS IS AN AUTOGENERATED FILE. DO NOT EDIT THIS FILE DIRECTLY.
  # yarn lockfile v1

Trace: 
  Error: This module isn't specified in a manifest.
      at new MessageError (/usr/local/Cellar/yarn/1.5.1_1/libexec/lib/cli.js:186:110)
      at Object.<anonymous> (/usr/local/Cellar/yarn/1.5.1_1/libexec/lib/cli.js:60445:15)
      at Generator.next (<anonymous>)
      at step (/usr/local/Cellar/yarn/1.5.1_1/libexec/lib/cli.js:98:30)
      at /usr/local/Cellar/yarn/1.5.1_1/libexec/lib/cli.js:109:13