I also tried all of the previous reset solutions, circuit breaker trick, door opened/door closed and nothing really worked. I found another solution on another forum from a dishwasher repairman who said it is likely the touch control panel that needs to be replaced. My dishwasher is almost 15 years old so I replaced the touch control panel and that fixed my problem. It can also be the control board that the control panel plugs into as well. If you’ve tried all of the other solutions, and made sure your dishwasher is not in-between cycles, try replacing your touch panel, then the control board. It’s more like the touch panel as that gets a lot of wear and tear. The control board is 100% solid state so it’s less likely to be the problem, unless you get frequent power surges in your electrical lines. But that would do more damage than a blinking Normal light - just say’n ….