yarn-error.log

Arguments: 
  /home/edsoncavalcante/Desenvolvimento/Plataforma/nodejs/14.15.4/bin/node /home/edsoncavalcante/Desenvolvimento/Plataforma/nodejs/14.15.4/bin/yarn add express

PATH: 
  /home/edsoncavalcante/Desenvolvimento/Plataforma/mongoDB/linux-x86_64-rhel80-4.4.4/bin:/home/edsoncavalcante/Desenvolvimento/Plataforma/nodejs/14.15.4/bin:/home/edsoncavalcante/Desenvolvimento/Plataforma/OpenJDK/15.0.2/bin:/home/edsoncavalcante/Desenvolvimento/ide/netbeans/bin:/home/edsoncavalcante/Desenvolvimento/ide/android_studio/bin:/home/edsoncavalcante/Desenvolvimento/ide/visual_studio/bin:/home/edsoncavalcante/.local/bin:/home/edsoncavalcante/bin:/usr/local/bin:/usr/local/sbin:/usr/bin:/usr/sbin:/var/lib/snapd/snap/bin

Yarn version: 
  1.22.10

Node version: 
  14.15.4

Platform: 
  linux x64

Trace: 
  Error: https://registry.yarnpkg.com/express: tunneling socket could not be established, statusCode=407
      at ClientRequest.onConnect (/home/edsoncavalcante/Desenvolvimento/Plataforma/nodejs/14.15.4/lib/node_modules/yarn/lib/cli.js:152224:19)
      at Object.onceWrapper (events.js:422:26)
      at ClientRequest.emit (events.js:315:20)
      at Socket.socketOnData (_http_client.js:547:11)
      at Socket.emit (events.js:315:20)
      at addChunk (internal/streams/readable.js:309:12)
      at readableAddChunk (internal/streams/readable.js:284:9)
      at Socket.Readable.push (internal/streams/readable.js:223:10)
      at TCP.onStreamRead (internal/stream_base_commons.js:188:23)

npm manifest: 
  {
    "name": "api",
    "version": "1.0.0",
    "main": "index.js",
    "license": "MIT"
  }

yarn manifest: 
  No manifest

Lockfile: 
  No lockfile