The router has been working fine but from last month almost daily the lan gets disconnected. I even changed the lan cable shall I opt for replacement ?

The router has been working fine but from last month almost daily the lan gets disconnected. I even changed the lan cable shall I opt for replacement ?

The Unplugged message shows on the the router GUI and even the LED blinker on the router for GLOBE turns off

I've Been having an issue where my lan cable is connected but it shows it's unplugged. I mean everything is fine and suddenly the message pops up and internet stops the service from provider is also...