VTOL Tilt-rotor YAW issue

Good day.
We have a Titan Avenger VTOL with tilt-rotors. We ran LUA Script and tuned PID’s but the plane sways back and forth while hovering in any mode. We have tried everything we can think of. Any help would be appreciated. Bin file of last test below:
2024-07-12 10-58-20.bin