Have 2 of the Mastro MACL-LFQ light/fan dimmers and now is not working and displaying the following error message Light #1 led flashing with Fan #2 the flashing is not on all the time. It flashes briefly then off then flashes' again. Flash 1 second then off 2 seconds then repeat.Direct wiring results are as follows Fan works, Lights are OK and not LED or CFL's they are std bulbs and are the same bubs in place that have worked since install in April of 2019.