first crash

I have been flying for over 2 years and crashed for the first time. I was using active track at school where I teach and I got extremely lucky when the Mavic 2 Pro took an arc and collided with some power lines. The drone hit the front arm leg., Props were not touched and the drone stayed...

Ugh... I've been loving my MavicPro and have flown it safely for about a month now. I made such a rookie mistake last night. My Dad asked me to bring it over to fly above his house to check something on his roof. I flew up and was only looking at my phone screen/camera view, and started...