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java.lang.NullPointerException / An Unexpected Error has Occurred during print submission - c06232898

'Error An Unexpected Error has Occurred' resulting in an Error: java.lang .NullPointerException while trying to submit a job though web submission. This might also result in a Error 73 showing up in the Central Print Services (CPS) log files.

Troubleshooting steps:

Where localhost is the server accepting print requests (if the CPS service is on a remote machine, enter the address for the machine hosting the Central Print Services).


Applies to the PrinterOn Enterprise solution 3.x and later.