reactjs - 发生意外错误 : "https://registry.yarnpkg.com/error-ex/-/error-ex-1.3.2.tgz: Request failed\"404 Not Found\"

Question

当我尝试使用 create-react-app 创建一个新的 React 应用程序时，我得到以下信息:

» npx create-react-app my-order

Creating a new React app in /Users/ian/myproject/my-order.

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

yarn add v1.19.0
[1/4] 🔍  Resolving packages...
[2/4] 🚚  Fetching packages...
error An unexpected error occurred: "https://registry.yarnpkg.com/error-ex/-/error-ex-1.3.2.tgz: Request failed \"404 Not Found\"".
info If you think this is a bug, please open a bug report with the information provided in "/Users/ian/myproject/my-order/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 --cwd /Users/ian/myproject/my-order has failed.

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

而我的本地环境信息是这样的:

» npx create-react-app --info

Environment Info:

  System:
    OS: macOS 10.14.6
    CPU: x64 Intel(R) Core(TM) i7-4870HQ CPU @ 2.50GHz
  Binaries:
    Node: 11.1.0 - /usr/local/bin/node
    Yarn: 1.19.0 - ~/.yarn/bin/yarn
    npm: 6.7.0 - /usr/local/bin/npm
  Browsers:
    Chrome: 80.0.3987.100
    Firefox: 72.0.2
    Safari: 12.1.2
  npmPackages:
    react: Not Found
    react-dom: Not Found
    react-scripts: Not Found
  npmGlobalPackages:
    create-react-app: 2.1.1

有人知道这里发生了什么吗？

Answer 1

在你的命令中试试这个:
- yarn 缓存清洁
- yarn
它可能会起作用......