要解决此问题，只需升级 react-scripts 包(使用 npm info react-scripts 版本检查最新版本代码>):

To fix this issue simply upgrade react-scripts package (check latest version with npm info react-scripts version):

1. 将 package.json "react-scripts": "^3.xx" 替换为 "react-scripts": "^3.4.1"(或最新的可用版本)
2. (某些可选)删除您的 node_modules 文件夹
3. 运行 npm install 或 yarn install

1. Replace in your package.json "react-scripts": "^3.x.x" with "react-scripts": "^3.4.1" (or the latest available version)
2. (optional for some) Delete your node_modules folder
3. Run npm install or yarn install

有些人报告说这个问题是由运行 npm audit fix 引起的(避免它！).

Some people reported that this issue was caused by running npm audit fix (avoid it!).