I was flying my q500 4k brand new right out the box put the props on tightened them down and double checked them,took it up in the air about 30 ft and moved ot forward then left and two of the props flew off and it nose dived into the ground breaking the camera,and airframe, I tried to get it to turn back on and the motors will not start up at all everything comes on the drone but will not start and when I press the button to start I hold it down and I get two beeps and no motor action. Pls help