Plugs have worked well for a month. Now Kasa reports some are off-line. All controls in Kasa still work, but command to Alexa works for only one of four. I soft reset them and rebooted my browser. Not

Just started using the Kasa app on an iphone. So far as I can tell, while individual devices show if you have turned them on or off, a group does not. Is this a "feature," a flaw, or am I missing some