I am trying to integrate UnityVideo ads into my iOS game made in SpriteKit and It appears the integration is successful, I followed http://unityads.unity3d.com/help/Documentation%20for%20Publishers/Integration-Guide-for-iOS
Now when i try to play test ads On my device the video ad plays for 1-2 seconds and then gets stuck forever in "buffering" state
Following gets printed in the console continuously......
DEBUG [T:0x74262000 M] -[UnityAdsVideoPlayer _videoProgressMonitor:]:257 VIDEO MOVED: 0.000000
DEBUG [T:0x74262000 M] -[UnityAdsVideoPlayer _videoProgressMonitor:]:259 VIDEO STALLED!
DEBUG [T:0x74262000 M] -[UnityAdsVideoViewController videoPlaybackStalled]:334
I got this response from Unity, via email. It may help you: