Rust server kick players from the server (Rust)

The people, help to understand with a problem. The developers really don't give the answer, the search engines have not found the answer. A server from time to time kick people from the server with an error Steam: AuthTicketCanceled. It happens once a day, sometimes a couple of times.
Completely reinstalled the server, tried Windows identity endured. The server is installed on Windows 10 64x