2428942 - User uafadmin failed to authenticate with agent - SAP ASE

There are error and warning messages in 'agent.log'.
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[ERROR] [ASEMAP                                       ] [scc-ui::313]  com.sybase.ua.plugins.asemap.mo.ASEAgentMO.authenticateAgent(273) - User uafadmin failed to authenticate with agent on host agent port 4992 ASE port 4901
[WARN ] [security.SecurityService                     ] [RMI TCP Connection(8)-127.0.0.1] - Login failed from localhost. Username: uafadmin
[ERROR] [security.AuthenticationHook                  ] [RMI TCP Connection(8)-127.0.0.1] - Authentication failed. Please check username and password.
[ERROR] [ASEMAP                                       ] [scc-ui::357]  com.sybase.ua.plugins.asemap.mo.ASEAgentMO.authenticateAgent(273) - User uafadmin failed to authenticate with agent on host agent port 4992 ASE port 4901
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• SAP Adaptive Server Enterprise (ASE)
• Cockpit

KBA , cockpit , BC-SYB-ASE , Sybase ASE Database Platform (non Business Suite) , Problem