CBR3378I Command failed due to the data areas in the controller having been destroyed in library library-name.
Explanation
Too much time has expired or too much activity has occurred in library library-name and the data areas used by the 3995 controller have been destroyed.
System action
The I/O operation is stopped.
Source
Object Access Method (OAM)
Routing Code
2,4,6
Descriptor Code
4