Error: React Native is not installed. Please run `npm install` in your project directory.

Expo SDK
1

Running npm install doesn’t help

node v8.9.1
npm v6.4.1 (upgraded from v6.1.0)

2

I’m currently having the same problem.

expo v2.6.8
node v8.9.4
npm v6.4.1

3 
Expo CLI 2.6.8 environment info:
    System:
      OS: macOS 10.14.1
      Shell: 5.3 - /bin/zsh
    Binaries:
      Node: 8.9.1 - ~/.nvm/versions/node/v8.9.1/bin/node
      Yarn: 1.12.3 - ~/.yarn/bin/yarn
      npm: 6.4.1 - ~/.nvm/versions/node/v8.9.1/bin/npm
      Watchman: 4.7.0 - /usr/local/bin/watchman
    IDEs:
      Xcode: 10.1/10B61 - /usr/bin/xcodebuild
    npmPackages:
      expo: ^31.0.6 => 31.0.6
      react: 16.5.0 => 16.5.0
      react-native: https://github.com/expo/react-native/archive/sdk-31.0.1.tar.gz => 0.57.1
    npmGlobalPackages:
      expo-cli: 2.6.8
4

Working by rolling back to expo-cli@2.4.3

5

Looks like a bug to me. Can you open an issue here?

6

Happening to me as well. it worked, then i updated expo-cli and then it doesnt.

7

Rolling back to expo-cli 2.5.0 solved the issue

1 Like
8

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