SiYi QGroundControl App Bug

Hey ive been encountering this bug with my Siyi MK15 when using the “Siyi” modified QGC app i cant get the parameters to load with out the app crashing on me any idea? its all set up correctly according to their tutorials and instructions . Im running the latest firmware on all modules and and using
SIYI QGC v4.2.3.3 if anyone has a older version please let me know