Received message for unknown peer in the examples of test client/server

[myrza-evgeniy]

I start the server side and the logs show start info is success.
I run the client side and send the message to server successfully.
But on the server side I receive these logs:

36603 [FSM-SPeer{Uri=aaa://127.0.0.1:61156; State=null; con=null; incConnull }_2-3] WARN org.jdiameter.server.impl.PeerImpl - Received message for unknown peer [aaa://127.0.0.1:3868]. Answering with 3002 (UNABLE_TO_DELIVER) Result-Code.

36603 [FSM-SPeer{Uri=aaa://127.0.0.1:61156; State=null; con=null; incConnull }_2-3] WARN org.jdiameter.client.impl.router.RouterImpl - Could not find route info for message key.