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Error: An unknown error occurred during genie iteration. See the 'Windows Event Log' for details - PSE 8.1 One Line Configuration Utility


Issue
An error message:  An unknown error occurred during genie iteration.  See the 'Windows Event Log' for details  is seen when trying to open the One Line Configuration Utility for PSE 8.1.



Product Line
Power Scada Expert 8.X

Environment
One Line Configuration Utility
Advanced OneLine

Cause
The One Line Configuration Utility opens and updates the AdvOneLine.csv file that is located in the AdvOneLine project folder.  If the AdvOneLine.csv file is already opened, the tool will throw this error.

Resolution
Find any instance of AdvOneLine.csv and close it.  Once it's closed, rerun the One Line Configuration Utility from the Project Editor.
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