今天调试demo遇到一个问题，使用react-native run-ios命令启动app,在加载bundle的时候，本地package 服务报了如下错误：

报错

···
Error: Unable to resolve module ./debugger-ui/debuggerWorker.js from ``:

None of these files exist:

• debugger-ui/debuggerWorker.js(.native|.native.js|.js|.native.json|.json|.native.ts|.ts|.native.tsx|.tsx)
• debugger-ui/debuggerWorker.js/index(.native|.native.js|.js|.native.json|.json|.native.ts|.ts|.native.tsx|.tsx)
  at ModuleResolver.resolveDependency (/Users/fantuan/RnDemo/node_modules/metro/src/node-haste/DependencyGraph/ModuleResolution.js:163:15)
  at ResolutionRequest.resolveDependency (/Users/fantuan/RnDemo/node_modules/metro/src/node-haste/DependencyGraph/ResolutionRequest.js:52:18)
  at DependencyGraph.resolveDependency (/Users/fantuan/RnDemo/node_modules/metro/src/node-haste/DependencyGraph.js:287:16)
  at /Users/fantuan/RnDemo/node_modules/metro/src/lib/transformHelpers.js:267:42
  at Server. (/Users/fantuan/RnDemo/node_modules/metro/src/Server.js:841:41)
  at Generator.next ()
  at asyncGeneratorStep (/Users/fantuan/RnDemo/node_modules/metro/src/Server.js:99:24)
  at _next (/Users/fantuan/RnDemo/node_modules/metro/src/Server.js:119:9)
  [Fri Sep 25 2020 12:45:39.478] BUNDLE ./index.js
  ···
  
  在React-Native官网的issues中发现了对应的问题，但是下面的反馈来看，大部分都是说rn的版本问题，当前我的demo的版本也是0.62.2

"react": "16.11.0",
 "react-native": "0.62.2",

解决方案

打开React Native Debug Menu 页面，重新关闭打开debug就可以了。

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