null is not an object(evaluating react-native-smart-splash-screen.default.close')

[MlikiMelek]

Hello,

after i add the splashScreen.close in my componentDidMount give me this error . Pls help

My react native conf :

Environment:
OS: macOS High Sierra 10.13.6
Node: 10.15.3
Yarn: 1.15.2
npm: 6.4.1
Watchman: 4.9.0
Xcode: Xcode 10.0 Build version 10A255
Android Studio: 3.4 AI-183.5429.30.34.5452501

Packages: (wanted => installed)
react: 16.3.1 => 16.3.1
react-native: 0.55.4 => 0.55.4

[MMelek00]

+1