问react-native生成错误(开发服务器返回响应错误代码: 500)

EN

我正在尝试用React Native开发一个新项目。但我对React Native知之甚少。我做的所有设置都是正确的。但我不能从仿真器构建。你能帮我吗？我得到如下错误：

The development server returned response error code: 500

网址：http://10.0.2.2:8081/index.delta?platform=android&dev=true&minify=false

Body：{"originModulePath":"C:\Users\cenkd\Desktop\reactprojem\node_modules\react-native\Libraries\react-native\react-native-implementation.js"，"targetModuleName":"AccessibilityInfo"，“message”：“无法从C:\\Users\\cenkd\\Desktop\\reactprojem\\node_modules\\react-native\\Libraries\\react-native\\react-native-implementation.js解析模块AccessibilityInfo：模块AccessibilityInfo在快速模块映射中不存在\n\n这可能与https://github.com/facebook/react-native/issues/4968有关\n要解决此问题，请尝试以下操作：\n 1.清除watchman watches：watchman watch-del-all.\n 2.删除node_modules文件夹：rm -rf node_modules && npm install.\n 3.重置Metro Bundler缓存：rm -rf /tmp/metro-bundler-cache-*或npm start -- --reset-cache。4.删除Haste缓存：rm -rf /tmp/haste-map-react-native-packager-*。“，"errors":[{"description":"Unable to resolve module AccessibilityInfo from C:\\Users\\cenkd\\Desktop\\reactprojem\\node_modules\\react-native\\Libraries\\react-native\\react-native-implementation.js：module AccessibilityInfo在haste模块映射中不存在\n\n这可能与https://github.com/facebook/react-native/issues/4968有关\n要解决此问题，请尝试以下操作：\n 1.清除watchman监视：watchman watch-del-all.\n 2.删除node_modules文件夹：rm -rf node_modules && npm install.\n 3.重置Metro Bundler缓存：rm -rf /tmp/metro-bundler-cache-*或<https://github.com/facebook/react-native/issues/4968>D20。4.删除haste缓存：rm -rf /tmp/haste-map-react-native-packager-*。“}]，"name":"Error"，”stack“：”错误:无法从C:\\Users\\cenkd\\Desktop\\reactprojem\\node_modules\\react-native\\Libraries\\react-native\\react-native-implementation.js解析模块AccessibilityInfo：Haste模块映射中不存在模块AccessibilityInfo \n\n这可能与https://github.com/facebook/react-native/issues/4968有关\n要解决此问题，请尝试以下操作：\n 1.清除watchman watches：watchman watch-del-all.\n 2.删除node_modules文件夹：rm -rf node_modules && npm install.\n 3.重置Metro Bundler缓存：rm -rf /tmp/metro-bundler-cache-*或<https://github.com/facebook/react-native/issues/4968>d30。4.删除haste缓存：rm -rf /tmp/haste-map-react-native-packager-*.\n at ModuleResolver.resolveDependency (C:\Users\cenkd\Desktop\reactprojem\node_modules\metro\src\node-haste\DependencyGraph\ModuleResolution.js:167:1306)\n at DependencyGraph.resolveDependency (C:\Users\cenkd\Desktop\reactprojem\node_modules\metro\src\node-haste\DependencyGraph\ResolutionRequest.js:80:16)\n at ResolutionRequest.resolveDependency (C：\Users\cenkd\Desktop\reactprojem\node_modules\metro\src\node-haste\DependencyGraph\ResolutionRequest.js:80:16)\n-haste\DependencyGraph.js:237:485)\n at Object.resolve (C:\Users\cenkd\Desktop\reactprojem\node_modules\metro\src at Array.map () at resolveDependencies (C:\Users\cenkd\Desktop\reactprojem\node_modules\metro\src\DeltaBundler\traverseDependencies.js:298:29)\n at dependencies.map.result Array.map ()\n\DeltaBundler\traverseDependencies.js:294:16)\n at C:\Users\cenkd\Desktop\reactprojem\node_modules\metro\src\DeltaBundler\traverseDependencies.js:159:33\n at Generator.next ()\n at step (C:\Users\cenkd\Desktop\reactprojem\node_modules\metro\src\DeltaBundler\traverseDependencies.js:239:307)"} processBundleResult BundleDownloader.java:285 access$200 BundleDownloader.java:37 onResponse BundleDownloader.java:163 execute RealCall.java：153 run NamedRunnable.java:32 runWorker ThreadPoolExecutor.java:1167 run ThreadPoolExecutor.java:641 run Thread.java:764

Build Error