Please check the wires for the emergency stop button.
For the one in the controller, wire numbers are 225 and 25A. (attached picture 1)
For the one in the front pannel of the pump, wire numbers are 0000 and 25A.(attached picture 2)
Make sure all the wires are not loose.
After these work, if the problem is not fixed, please short circurt
the "225 and 25A" to see if the white light is still on. Do the same
test on "0000 and 225" (attached picture 3 and 4)