Address Book Server is unable to generate its output files as the output location configured is invalid. Cause: Either configuration ...

Address Book Server is unable to generate its output files as the output location configured is invalid.

Cause: Either configuration store has become corrupt or the output location specified during Create Pool wizard, no longer exists or is inaccessible.
Resolution:
Either create the output location or make it accessible or reconfigure the output location by running Create Pool wizard again.