Frigidaire Refrigerator freezing

Refrigerator & Freezer Repair
1

Brand:Frigidaire

Model Number:FGRU19F6QFB
Main Symptom:FREEZING
What happens & when: The refrigerator keeps freezing everything regardless what the temp is set at. We have tried repeatedly unplugging to try and reset it, but it’s not working. I have had to throw away drinks that have exploded from freezing, I can no longer put any food or dairy products in the fridge. HELP Code (if any):
Parts or tests already tried:
Photos / video link:

2

The most common cause for the unit to freeze would be either a thermistor that is faulty or the control board that is faulty.