Topic: Mingle Bug Reports / Card Type on rows / columns in pivot table gives error

This is the code for the pivot table that I am creating. I have also given the error.

{{ pivot-table conditions: Status=Closed rows: Type columns: Iteration empty-rows: false empty-columns: false totals: true aggregation: SUM
}}

This is the error that I get:

Error in pivot-table macro: undefined method `format_value_for_card_query’ for # Help