So i have just tested out the issue once again and have seen no errors occur once deployed to an iPad Air 2 (8.1). If you select your Ambient Actor in the level and then, in the details panel, check to see if Auto Activate is turned off.
So i have just tested out the issue once again and have seen no errors occur once deployed to an iPad Air 2 (8.1). If you select your Ambient Actor in the level and then, in the details panel, check to see if Auto Activate is turned off.