Export data in report


I am learning ScadaBR-1.0 CE. I got all communication (ModbusTCP) working nicely.

Now I am trying to export data from a generated report but get an error:

System exception!

The server has experienced an exception processing your last request. The exception has been logged, and system administrators will be notified of this problem. You may continue to use the site. We apologize for the inconvenience.

Please help!

Thank you in advance!
Chun Zhang
Sr. Controls Engineer
Seegrid Corp.
Pittsburgh, PA