Cause
A privileged user terminated your session and you were no longer logged on to the database. Your session will not be replayed by Application Continuity or Transparent Application Failover (TAF).
A privileged user terminated your session and you were no longer logged on to the database. Your session will not be replayed by Application Continuity or Transparent Application Failover (TAF).
Log in again if you wish to continue working.
Try the following links for this error:
http://docs.oracle.com/cd/E16655_01/server.121/e26079/e0.htm
https://community.oracle.com/message/1193289
https://community.oracle.com/message/1117811
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