Remote Tags Error on Central Cloud Server

I have two edge server which located on different plants. These two edge are connected with central ignition server via Remote tag provider

but sometimes I am getting error when I browse tags on central server which is happen for only for one plant

what could be reason that I am not browsing tags on central designer

I am getting Information on central server logs like this

Route disconnected between server ‘_0:0:Ignition-DeepFoods’ and connection ‘ignition-deepfoods|72669fac-f3ff-4dd5-9142-d04a64e4953d’

let me suggest what should I do?