yarn-error.log

Arguments: 
  /usr/local/bin/node /usr/local/bin/yarn add @ethersproject/contract

PATH: 
  /Library/Frameworks/Python.framework/Versions/3.9/bin:/Library/Frameworks/Python.framework/Versions/3.10/bin:/usr/local/bin:/usr/bin:/bin:/usr/sbin:/sbin:/usr/local/share/npm/bin:/usr/local/git/bin:/Library/Frameworks/Python.framework/Versions/3.9/bin:/Library/Frameworks/Python.framework/Versions/3.10/bin:/Users/costantinoschiambas/.local/bin:/Users/costantinoschiambas/Library/Python/3.9/bin:/Users/costantinoschiambas/.local/bin:/Users/costantinoschiambas/Library/Python/3.9/bin:/Users/costantinoschiambas/.local/bin:/Users/costantinoschiambas/Library/Python/3.9/bin

Yarn version: 
  1.22.17

Node version: 
  16.13.2

Platform: 
  darwin x64

Trace: 
  Error: https://registry.yarnpkg.com/@ethersproject%2fcontract: Not found
      at Request.params.callback [as _callback] (/usr/local/lib/node_modules/yarn/lib/cli.js:67029:18)
      at Request.self.callback (/usr/local/lib/node_modules/yarn/lib/cli.js:140883:22)
      at Request.emit (node:events:390:28)
      at Request.<anonymous> (/usr/local/lib/node_modules/yarn/lib/cli.js:141855:10)
      at Request.emit (node:events:390:28)
      at IncomingMessage.<anonymous> (/usr/local/lib/node_modules/yarn/lib/cli.js:141777:12)
      at Object.onceWrapper (node:events:509:28)
      at IncomingMessage.emit (node:events:402:35)
      at endReadableNT (node:internal/streams/readable:1343:12)
      at processTicksAndRejections (node:internal/process/task_queues:83:21)

npm manifest: 
  {
    "dependencies": {
      "@ethersproject/contracts": "^5.6.0"
    }
  }

yarn manifest: 
  No manifest

Lockfile: 
  No lockfile