Reputation: 119
I'm new in React-native I have followed all the instruction when I try to build my first app I got this error . I have clear catch restart npm but still got this error.
The development server returned response error code: 500
URL: http://10.0.2.2:8081/index.delta?platform=android&dev=true&minify=false
Body:
{"originModulePath":"F:\\React Native\\AttendenceSystem\\node_modules\\react-native\\Libraries\\react-native\\react-native-implementation.js","targetModuleName":"AccessibilityInfo","message":"Unable to resolve module `AccessibilityInfo` from `F:\\React Native\\AttendenceSystem\\node_modules\\react-native\\Libraries\\react-native\\react-native-implementation.js`: Module `AccessibilityInfo` does not exist in the Haste module map\n\nThis might be related to https://github.com/facebook/react-native/issues/4968\nTo resolve try the following:\n 1. Clear watchman watches: `watchman watch-del-all`.\n 2. Delete the `node_modules` folder: `rm -rf node_modules && npm install`.\n 3. Reset Metro Bundler cache: `rm -rf /tmp/metro-bundler-cache-*` or `npm start -- --reset-cache`. 4. Remove haste cache: `rm -rf /tmp/haste-map-react-native-packager-*`.","errors":[{"description":"Unable to resolve module `AccessibilityInfo` from `F:\\React Native\\AttendenceSystem\\node_modules\\react-native\\Libraries\\react-native\\react-native-implementation.js`: Module `AccessibilityInfo` does not exist in the Haste module map\n\nThis might be related to https://github.com/facebook/react-native/issues/4968\nTo resolve try the following:\n 1. Clear watchman watches: `watchman watch-del-all`.\n 2. Delete the `node_modules` folder: `rm -rf node_modules && npm install`.\n 3. Reset Metro Bundler cache: `rm -rf /tmp/metro-bundler-cache-*` or `npm start -- --reset-cache`. 4. Remove haste cache: `rm -rf /tmp/haste-map-react-native-packager-*`."}],"name":"Error","stack":"Error: Unable to resolve module `AccessibilityInfo` from `F:\\React Native\\AttendenceSystem\\node_modules\\react-native\\Libraries\\react-native\\react-native-implementation.js`: Module `AccessibilityInfo` does not exist in the Haste module map\n\nThis might be related to https://github.com/facebook/react-native/issues/4968\nTo resolve try the following:\n 1. Clear watchman watches: `watchman watch-del-all`.\n 2. Delete the `node_modules` folder: `rm -rf node_modules && npm install`.\n 3. Reset Metro Bundler cache: `rm -rf /tmp/metro-bundler-cache-*` or `npm start -- --reset-cache`. 4. Remove haste cache: `rm -rf /tmp/haste-map-react-native-packager-*`.\n at ModuleResolver.resolveDependency (F:\\React Native\\AttendenceSystem\\node_modules\\metro\\src\\node-haste\\DependencyGraph\\ModuleResolution.js:167:1306)\n at ResolutionRequest.resolveDependency (F:\\React Native\\AttendenceSystem\\node_modules\\metro\\src\\node-haste\\DependencyGraph\\ResolutionRequest.js:80:16)\n at DependencyGraph.resolveDependency (F:\\React Native\\AttendenceSystem\\node_modules\\metro\\src\\node-haste\\DependencyGraph.js:237:485)\n at Object.resolve (F:\\React Native\\AttendenceSystem\\node_modules\\metro\\src\\lib\\transformHelpers.js:116:25)\n at dependencies.map.result (F:\\React Native\\AttendenceSystem\\node_modules\\metro\\src\\DeltaBundler\\traverseDependencies.js:298:29)\n at Array.map (<anonymous>)\n at resolveDependencies (F:\\React Native\\AttendenceSystem\\node_modules\\metro\\src\\DeltaBundler\\traverseDependencies.js:294:16)\n at F:\\React Native\\AttendenceSystem\\node_modules\\metro\\src\\DeltaBundler\\traverseDependencies.js:159:33\n at Generator.next (<anonymous>)\n at step (F:\\React Native\\AttendenceSystem\\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:1113
run
ThreadPoolExecutor.java:588
run
Thread.java:818
Upvotes: 3
Views: 7382
Reputation: 260
That error is because of your react native project version.
You have to create your project like this by this version for now --->
react-native init ProjectName --version 0.55.4
Just wait for next version of React Native to let them fix that problem.
Upvotes: 7
Reputation: 3479
I assume you are using Windows. I got the same error lately and when I searched for it on github issues of react native, saw that people changed their package.json
file. What works for my case is below, you can adapt it to your needs;
{
"name": "AwesomeProject",
"version": "0.0.1",
"private": true,
"scripts": {
"start": "node node_modules/react-native/local-cli/cli.js start",
"test": "jest"
},
"dependencies": {
"react": "16.3.1",
"react-native": "0.55.4"
},
"devDependencies": {
"babel-jest": "22.4.4",
"babel-preset-react-native": "4.0.0",
"jest": "22.4.4",
"react-test-renderer": "16.3.1"
},
"jest": {
"preset": "react-native"
}
}
Do not forget to delete your node_modules
folder first, then change your package.json
similar to above, then finally run npm install
.
Upvotes: 0
Reputation:
Seems like downgrading react-native version will fix the issue. Are you using the latest 0.56.1? New releases are pretty unstable especially if you are running Windows.
Downgrading to 0.55.4 should fix your problem: npm install [email protected]
You can take a look at this very similar issue: https://github.com/facebook/react-native/issues/14209
Upvotes: 0
Reputation: 683
See dependencies & devDependencies your package.json file if your find react native version 0.56 like this ---->
"react-native":"0.56.0"
in dependencies then change it to
"react-native":"0.55.4"
and in devDependencies change
"babel-preset-react-native": "5",
to
"babel-preset-react-native": "4.0.0",
and finally run
npm install
Upvotes: 4