Please fix all errors and try again.
Unable to generate report due to the following error(s)
Fail to compute value from sort, group or filter expression. A BIRT exception occurred: There are errors evaluating script "dataSetRow["person_id"]": Invalid field name: person_id. (#1).. See next exception for more information. There are errors evaluating script "dataSetRow["person_id"]": Invalid field name: person_id. (#1).
Fail to compute value from sort, group or filter expression. A BIRT exception occurred: There are errors evaluating script "dataSetRow["person_id"]": Invalid field name: person_id. (#1).. See next exception for more information. There are errors evaluating script "dataSetRow["person_id"]": Invalid field name: person_id. (#1).