create-react-app のエラーを解決したいです

前提・実現したいこと

teratail初心者です^^よろしくお願いします。
Windowsの仮想環境でubuntuを使っています。
今回Reactのアプリを作りたくてnpx create-react-app chatbotnanoと実行すると以下のようにエラーメッセージが出てしまいます。
作られたchatbotnanoを開いてみるとyarn-error.logというフォルダーしかありません;

発生している問題・エラーメッセージ

tatsuki@LAPTOP-EHPO02FM:~/IdeaProjects$ npx create-react-app chatbotnano
^[[A^[[B^[[B^[[B^[[B^[[B^[[B^[[B^[[A^[[A^[[A^[[A^[[A^[[A^[[A^[[A^[[A^[[A^[[A^[[A^[[A^[[A^[[A^[[A^[[A^[[A^[[A^[[A^[[A^[[A^[[D^[[Bnpm ERR! code ECONNREFUSED
npm ERR! errno ECONNREFUSED
npm ERR! FetchError: request to https://registry.npmjs.org/create-react-app failed, reason: connect ECONNREFUSED 104.16.18.35:443
npm ERR!     at ClientRequest.req.on.err (/usr/share/npm/node_modules/node-fetch-npm/src/index.js:68:14)
npm ERR!     at ClientRequest.emit (events.js:198:13)
npm ERR!     at TLSSocket.socketErrorListener (_http_client.js:401:9)
npm ERR!     at TLSSocket.emit (events.js:198:13)
npm ERR!     at emitErrorNT (internal/streams/destroy.js:91:8)
npm ERR!     at emitErrorAndCloseNT (internal/streams/destroy.js:59:3)
npm ERR!     at process._tickCallback (internal/process/next_tick.js:63:19)
npm ERR!  { FetchError: request to https://registry.npmjs.org/create-react-app failed, reason: connect ECONNREFUSED 104.16.18.35:443
npm ERR!     at ClientRequest.req.on.err (/usr/share/npm/node_modules/node-fetch-npm/src/index.js:68:14)
npm ERR!     at ClientRequest.emit (events.js:198:13)
npm ERR!     at TLSSocket.socketErrorListener (_http_client.js:401:9)
npm ERR!     at TLSSocket.emit (events.js:198:13)
npm ERR!     at emitErrorNT (internal/streams/destroy.js:91:8)
npm ERR!     at emitErrorAndCloseNT (internal/streams/destroy.js:59:3)
npm ERR!     at process._tickCallback (internal/process/next_tick.js:63:19)
npm ERR!   message:
npm ERR!    'request to https://registry.npmjs.org/create-react-app failed, reason: connect ECONNREFUSED 104.16.18.35:443',
npm ERR!   type: 'system',
npm ERR!   errno: 'ECONNREFUSED',
npm ERR!   code: 'ECONNREFUSED',
npm ERR!   stack:
npm ERR!    'FetchError: request to https://registry.npmjs.org/create-react-app failed, reason: connect ECONNREFUSED 104.16.18.35:443\n    at ClientRequest.req.on.err (/usr/share/npm/node_modules/node-fetch-npm/src/index.js:68:14)\n    at ClientRequest.emit (events.js:198:13)\n    at TLSSocket.socketErrorListener (_http_client.js:401:9)\n    at TLSSocket.emit (events.js:198:13)\n    at emitErrorNT (internal/streams/destroy.js:91:8)\n    at emitErrorAndCloseNT (internal/streams/destroy.js:59:3)\n    at process._tickCallback (internal/process/next_tick.js:63:19)' }
npm ERR!
npm ERR! If you are behind a proxy, please make sure that the
npm ERR! 'proxy' config is set properly.  See: 'npm help config'

npm ERR! A complete log of this run can be found in:
npm ERR!     /home/tatsuki/.npm/_logs/2021-02-04T08_44_40_712Z-debug.log

Creating a new React app in /home/tatsuki/IdeaProjects/chatbotnano.

Installing packages. This might take a couple of minutes.
Installing react, react-dom, and react-scripts with cra-template...

yarn add v1.22.5
[1/4] Resolving packages...
error An unexpected error occurred: "https://registry.yarnpkg.com/react: connect ECONNREFUSED 104.16.24.35:443".
info If you think this is a bug, please open a bug report with the information provided in "/home/tatsuki/IdeaProjects/chatbotnano/yarn-error.log".
info Visit https://yarnpkg.com/en/docs/cli/add for documentation about this command.

Aborting installation.
  yarnpkg add --exact react react-dom react-scripts cra-template --cwd /home/tatsuki/IdeaProjects/chatbotnano has failed.

Deleting generated file... package.json
Deleting generated file... yarn.lock
Done.