yarn-error.log

Arguments: 
  /Users/milosdzeletovic/.nvm/versions/node/v12.9.1/bin/node /usr/local/Cellar/yarn/1.17.3/libexec/bin/yarn.js

PATH: 
  /usr/local/sbin:/Users/milosdzeletovic/.nvm/versions/node/v12.9.1/bin:/Users/milosdzeletovic/dev_utilities/flutter/bin:/usr/local/opt/node@10/bin:/usr/local/bin:/usr/bin:/bin:/usr/sbin:/sbin:/usr/local/sbin:/Users/milosdzeletovic/dev_utilities/flutter/bin:/usr/local/opt/node@10/bin

Yarn version: 
  1.17.3

Node version: 
  12.9.1

Platform: 
  darwin x64

Trace: 
  Error: https://npm.pkg.github.com/@element36-io%2fcash36-contracts: Your request could not be authenticated by the GitHub Packages service. Please ensure your access token is valid and has the appropriate scopes configured.
      at Request.params.callback [as _callback] (/usr/local/Cellar/yarn/1.17.3/libexec/lib/cli.js:66830:18)
      at Request.self.callback (/usr/local/Cellar/yarn/1.17.3/libexec/lib/cli.js:140464:22)
      at Request.emit (events.js:209:13)
      at Request.<anonymous> (/usr/local/Cellar/yarn/1.17.3/libexec/lib/cli.js:141436:10)
      at Request.emit (events.js:209:13)
      at IncomingMessage.<anonymous> (/usr/local/Cellar/yarn/1.17.3/libexec/lib/cli.js:141358:12)
      at Object.onceWrapper (events.js:297:20)
      at IncomingMessage.emit (events.js:214:15)
      at endReadableNT (_stream_readable.js:1178:12)
      at processTicksAndRejections (internal/process/task_queues.js:77:11)

npm manifest: 
  {
      "name": "@element36-io/cash36-ping",
      "version": "0.1.1",
      "description": "Contains a ping contract wich sends back ERC20 funds with an open API call",
      "homepage": "http://element36.io",
      "license": "MIT",
      "contributors": [
          {
              "name": "w@element36.io"
          }
      ],
      "main": "truffle.js",
      "directories": {
          "test": "test"
      },
      "author": {
          "name": "w@element36.io"
      },
      "dependencies": {
          "@element36-io/cash36-contracts": "0.3.22",
          "@truffle/contract": "4.1.5"
      },
      "devDependencies": {
          "@babel/polyfill": "7.7.0",
          "@openzeppelin/test-helpers": "0.5.4",
          "@truffle/hdwallet-provider": "1.0.28",
          "ganache-cli": "6.8.1",
          "solidity-coverage": "0.7.1",
          "lite-server": "^2.3.0"
      },
      "files": [
          "build/contracts/",
          "index.js"
      ],
      "scripts": {
          "dev": "lite-server",
          "test": "echo \"Error: no test specified\" && exit 1"
      }
  }

yarn manifest: 
  No manifest

Lockfile: 
  No lockfile