Cause
Attempt to enable a service-level tracing which has been already enabled on a specific instance
Attempt to enable a service-level tracing which has been already enabled on a specific instance
Supply correct service(module/action), or disable and re-enable tracing with different bind/wait options
Try the following links for this error:
http://docs.oracle.com/cd/E16655_01/server.121/e26079/e12700.htm
https://community.oracle.com/message/3229900
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