My drone crashed

ArduCopter Copter 3.6
1

hello today i tested my drone but crashed

when i control the yaw to ccw direction my drone changed like crazy horse and I can’t control it

roll and pitch are fine

please let me know why my drone crashed

below i attached url to download last my drone log

thanks

2

Looks like a loss of thrust at Motor6. Could be an ESC desync, or power connection problem.

image
image.png1675×326 80.5 KB