Whirlpool Microwave Open Close Door Error Message

I have a whirlpool microwave model wmh73521cb that s just over a year old just out of warranty.
Whirlpool microwave open close door error message. By closing this message. Saturday from 8 a m. It appears that the light goes out and the microwave does not start until the light comes on. Our chat service hours are monday friday from 8 a m.
I have even unplugged and repluged it in but no help. About once or twice a week or so when i go to use it it will refuse to run with an message open close door. My microwave does not start. The 3 door switches are good and the mechanisms are working.
Whirlpool mmv5208ws 1 microwave open door close door message. Message says to open and close door. Close live chat thank you for your inquiry. If you are trying within the service hours and are still seeing this message please try again after some time.