App crashes on using ViroVideo! about viro HOT 4 OPEN

  function onInitialized(state, reason) {
	console.log("erorrrrrrrrr",state,reason);
	
	if (state === ViroTrackingStateConstants.TRACKING_NORMAL) {
		alert("good initalize......");
	  
	} else if (state === ViroTrackingStateConstants.TRACKING_UNAVAILABLE) {
	  // Handle loss of tracking
	}
  }
  
  return (
   
	<ViroARScene onTrackingUpdated={onInitialized}>
<ViroVideo width={1.7} height={0.95}
				   position={[0, -5, -2.9]} scale={[2, 2, 2]} paused={false}
				   source={require("./res/alphachica.mp4")} 
				   loop={true} muted={false} volume={1.0}
					/>
);
	
	

  };
export default () => {
	return (
	  <ViroARSceneNavigator
		autofocus={true}
		initialScene={{
		  scene: HelloWorldSceneAR,
		}}
		style={styles.f1}
	  />
	);
  };
  
  var styles = StyleSheet.create({
	f1: {flex: 1},
	helloWorldTextStyle: {
	  fontFamily: 'Arial',
	  fontSize: 30,
	  color: '#ffffff',
	  textAlignVertical: 'center',
	  textAlign: 'center',
	},