@David-TP I ended up replacing my Main node and media converter. The disconnection was gone. The error is still there but looks like it is not related to the disconnection. So I think we can call it...

Context My setup contains 1 Root Deco connected to 3 other Decos via Ethernet backhaul. There are about 10-15 concurrent online devices in my network, 3 of which are IoT devices, most of them are...