I have a 2019 daymak roadstar 3 wheeler.Batteries are full and it won't move till l pull the back brake it will move a little bit so l tried pulling both brakes together and it moved a little bit Lt is a 60 volt l have 63 volts going to controller l undid both the brake sensors it still wouldn't move it has 54km on it any ideas what the problem could be thank you in advance