I agree. I've had a similar issue when my neutral wire came disconnected after putting the switch and wires back in the wall.

Tp-link has their own hub called the SR20 and their is a smart hub in their Deco M9 mesh wifi device. Ryan

So it sounds like if you moved your plug to another outlet it works as designed? Ryan

Are you getting any error messages? What happens when you try to connect it? Have you tried resetting it? Ryan

I agree it sounds like a wiring issue to me

TP-Link's smart router, SR20, will give you the automation tools to do that. Alternatively you can group devices together in smart speakers. If you have Alexa or Google Home and you wanted to speak...