[TypeError: undefined is not an object (evaluating '_reactNativeZoomUsBridge.RNZoomUsBridge.initialize')

[dineshydv-97]

componentDidMount() {
const meetingEventEmitter = new NativeEventEmitter(
RNZoomUsBridgeEventEmitter,
);
console.log(
'ComponentDidMount sdk initialized' + this.state.sdkInitialized,
);
console.log('ComponentDidMount sdk initialized' + meetingEventEmitter);

if (!this.state.sdkInitialized) {
  this.sdkInitialized = meetingEventEmitter.addListener(
    'sdkInitialized',
    () => {
      console.log('sdkInitialized');

      // lets also get access token
      this.createAccessToken();
    },
  );
  this.setState({sdkInitialized: true});
}

for initialize

initializeZoomSDK = () => {
try {
console.log(
'App_key' + ZOOM_APP_KEY + 'ZOOM_APP_SECRET' + ZOOM_APP_SECRET,
);
if (!ZOOM_APP_KEY || !ZOOM_APP_SECRET) return false;

  // init sdk
  console.log('initialize');

  RNZoomUsBridge.initialize(ZOOM_APP_KEY, ZOOM_APP_SECRET)
    .then()
    .catch((err) => {
      console.warn(err);
      Alert.alert('error!', err.message);
    });
} catch (e) {
  console.log(e);
}

};

React Native version:

"react": "16.9.0",
"react-native": "0.61.0",