Help Needed: Air75 Motor Issues After Resoldering

hi all, so i just resoldered my air75 motors, and one of the escs displays a 100% error rate and the motor doesnt spin, and another twitches. what did i get wrong? see https://www.reddit.com/r/fpv/comments/1ppjrn3/1_motor_twitching_one_motor_not_spinning_on_air75/ for images