Whirlpool WOS51EC0HS20 oven error code with hour glass and unplugging electrical cord

Brand:Whirlpool
Model Number:WOS51EC0HS20
Main Symptom: display reading hour glass and unplug ele cord
What happens & when: unit does not work- replaced Control Board and still is not working.

Error Code (if any):
Parts or tests already tried:
Photos / video link:

On this style that is usually a failure of the user interface/control panel AP7193077.

https://www.appliancepartspros.com/whirlpool-console-ptm-assy-w11600370-ap7193077.html