ERROR getSessionForCurrentThread - No auth token in current thread

[arjunprasad1]

Observing repeated Messages on Manager server.std.log like below,

INFO | jvm 1 | 2018/04/02 11:24:22 | 2018-04-02 11:24:21,968 ERROR [http-bio-/127.0.0.1-9090-exec-8] - getSessionForCurrentThread - No auth token in current thread: 'http-bio-/127.0.0.1-9090-exec-8'.
INFO | jvm 1 | 2018/04/02 11:24:22 | 2018-04-02 11:24:21,988 ERROR [http-bio-/127.0.0.1-9090-exec-8] - getSessionForCurrentThread - No auth token in current thread: 'http-bio-/127.0.0.1-9090-exec-8'.
INFO | jvm 1 | 2018/04/02 11:44:03 | 2018-04-02 11:44:03,777 ERROR [http-bio-/127.0.0.1-9090-exec-8] - getSessionForCurrentThread - No auth token in current thread: 'http-bio-/127.0.0.1-9090-exec-8'.
INFO | jvm 1 | 2018/04/02 11:44:03 | 2018-04-02 11:44:03,793 ERROR [http-bio-/127.0.0.1-9090-exec-8] - getSessionForCurrentThread - No auth token in current thread: 'http-bio-/127.0.0.1-9090-exec-8'.
INFO | jvm 1 | 2018/04/02 12:37:12 | 2018-04-02 12:37:11,969 ERROR [http-bio-/127.0.0.1-9090-exec-10] - getSessionForCurrentThread - No auth token in current thread: 'http-bio-/127.0.0.1-9090-exec-10'.
INFO | jvm 1 | 2018/04/02 12:37:12 | 2018-04-02 12:37:11,991 ERROR [http-bio-/127.0.0.1-9090-exec-10] - getSessionForCurrentThread - No auth token in current thread: 'http-bio-/127.0.0.1-9090-exec-10'.
INFO | jvm 1 | 2018/04/02 14:02:31 | 2018-04-02 14:02:31,257 ERROR [http-bio-/127.0.0.1-9090-exec-2] - getSessionForCurrentThread - No auth token in current thread: 'http-bio-/127.0.0.1-9090-exec-2'.
INFO | jvm 1 | 2018/04/02 14:02:31 | 2018-04-02 14:02:31,338 ERROR [http-bio-/127.0.0.1-9090-exec-2] - getSessionForCurrentThread - No auth token in current thread: 'http-bio-/127.0.0.1-9090-exec-2'.
INFO | jvm 1 | 2018/04/02 15:23:21 | 2018-04-02 15:23:21,737 ERROR [http-bio-/127.0.0.1-9090-exec-4] - javax.servlet.ServletException: com.sun.jersey.api.container.MappableContainerException: com.arcsight.coma.bridge.AuthenticationException: Not authenticated for service 'com.arcsight.product.core.service.v1.api.LoginService, method 'getCurrentUser'
INFO | jvm 1 | 2018/04/02 15:23:21 | at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:100)

1) What is the meaning for these kind of log entries?
2) Do we want to do anything to resolve this ?