When trying to connect via ssh to the router, astralinux gives the following message Received disconected from "ip" unsupported message type(0)?

Question

SSH

When trying to connect via ssh protocol to the router, astralinux gives the following message Received disconected from "ip" unsupported message type(0). On the router, ssh was connected, and telnet is now disabled, the order is from above. And by the same order, and for your convenience, you would need to set up an ssh connection to the router