Woke up this morning and all 7 of my Kasa Switches are offline. They shop up as offline in both the TP-Link App and my Smartthings app. All other devices are up and communicating. Currently all laptop

Installed an Kasa HS210 3way switch to replace old one and it worked fine with the old non-swart 3way switch. Received second Kasa HS210 and installed and now now neither switch works. Initial HS210 s