07-25 16:40:04.752 14352-14352/com.vuforia.samples.ARVR E/ARVR: Rotational Device Tracker not initialized. Tracker already initialized or the camera is already started
07-25 16:40:04.752 14352-14352/com.vuforia.samples.ARVR E/ARVR: Failed to initialize trackers
how can i do ?
Hello ansonluo,
Are you seeing this in the Unity editor or on a device? Is this happening with the core samples?
Thanks,
-Vuforia Support