Denies follow me Modes! Only leash Mode is Working

Hey, i hope someone can help! Got a Iris+ and Use follow me a Lot! But in the last days the iris will only following in leash Mode! When i switch to circle, Above, left or right and the Other Modes, the iris stops the tower Apple shows Flightmode: brake and Flightmode denied! I got Test it with two different Androide Devices, also With Firmware 3.3.2 and Now 3.3.3 With all exactly the Same Bug! I got a Good GPS connection With the Phone and a Good connection to the Drone!
Here is my last log File! I Cant finden a Problem on it and think the Problem can be the tower App mabe that was a update in last Weeks With a Bug in it? I did Not know