The HA Autosys system failed over to the shadow server.
The error message in the Event log of primary was:
terminate called after throwing an instance of 'std::bad_alloc'
Release : 11.3.6
Component : Workload Automation Autosys
The encountered problem is related to a Database error, below are the relevant articles on the same.
Kindly check with your Database vendor for further details on this error.