On the BE230 Easymesh screen (screenshot attached) it says the mesh connection to the TL-WPA7617 unit is by WiFi and that the signal strength is low. This device is connected to the router by powerlin

Installed new firmware version 240903 and was testing the added OpenVPN client feature. I can add a new VPN client, but I can delete or disable it. I get an error code 1 message.