Groovy DataExporter DataImporter issue

Summary:

What's wrong with the below code for DataExport and Import using Groovy

Content (please ensure you mask any confidential information):

I am unable to get the below code working please suggest what am I doing wrong here. basically we are trying to copy data from one status to another status.

It gives error as "A method called by the script failed on line: 6, with error: An error occurred while processing this page."

/* RTPS: */

Cube cubeSource = operation.application.getCube("FnRpt")

Cube cubeTarget = operation.application.getCube("FnRpt")

cubeSource.createDataExporter().setDataExportFormat(CELL_FORMAT).setRowFilterCriteria("Jul", "New", "FY24", "E250047", "Plan").exportData().withCloseable { exportIterator ->