How to suppress the log message:
WARN [AuthenticationFilter] Error authenticating prerequest: LoginSession is closed. Cannot create it. LoginSession[2f388f3a:User=mua3h6n,domain=UUID[AXsJMgSTPw8=],login=2021/10/26 10:41:35.435 PDT,ping=2021/10/26 10:49:16.452 PDT,end=2021/10/26 10:49:16.608 PDT,TERMINATED]
Release : 6.3.0-1
Component : AUTOMIC AUTOMATION INTELLIGENCE ENGINE
1.Open the Configuration Tool.
2. Go to the "Logging" tab.
3. Change Show drop down to "all loggers".
4. Sort by the "Logger Name" and look for AuthenticationFilter.
5. Change the Level for "AuthenticationFilter" to "ERROR" and click Apply.
This will suppress these log messages going forward.