Process Statement Of Accounts Error

I get the following in the statements sent to customers. What is this:

{{ no such element: dict

object[‘account’] }}

Any ideas?

i also have this issue, so would love to know how to fix it, looks bad when it goes to the customer.

still available issue.

ERPNext: v13.22.1 (version-13)
Frappe Framework: v13.22.2 (version-13)

Resolved by selected in Group By : Group by Voucher (Consolidated)