Local key gets corrupted, duas can no longer communicate with UVMS. Node is unreachable.

Document ID : KB000087146
Last Modified Date : 14/04/2018
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Error Message :
The following exceptions were found in the universe.log.|ERROR|X|IO |pid=1188.1632| kTrtAuthRequest | Authentication failed: invalid local key (error -1)

Patch level detected:Dollar Universe 6.0
Product Version: Dollar.Universe 6.0.0

Description :UVC cannot get the appropriate status of the node, the node settings do not work , the node is unreachable.
Cause type:
Root Cause: The source of this error can be attributed to the following reasons:
Unregister then re-register the DUAS to the UVMS.
-unims -checkms
- unims -unregister
- bin/unims -register -login xxxxx -pwd xxxx
- unims\unistart

This should resolve the issue. The DUAS should be able to communicate with the UVMS.

Fix Status: No Fix

Additional Information:
Workaround :