[2022] My game just freeze and kicked by bettleye

hi when im playing ranked games my game just freeze and blacked screen and kick me from game my friends says u just kicked by battleye when im reconnect to game game said connection failure 4x***** something like that sometimes i can reconnect sometimes i cant.
my pc is good to play rainbow six no fps drop or anything i cant figure it out what happend to my game pls help me i got banned 24 hours next 48(sorry for bad eng) i add a picture not from me but same error