error on power supply

you do need to decide if you are using output 1 or ouput 2

output 1 is pin 6 0V pin 7 +V
output 2 is pin 9 0v pin 10 +V

other than that
i wonder why you connect pin 1 of JP3 to JP2
potential (!!) for mains to leak in that way

the warnings from EAGLE can be "approved"