Yes, they extracted from the zip first. This error also happens when you copy a client, whether zipped or not, from one Mac to another. I'm looking at Dejan's latest post, and assuming that this is what is happening.
same v. 2025-02-24. New DB. Just forward balances (purchase, sales invoices) from 2024 and later. In your case does turnover per period differs or just fwd. balance differs and turnover is identical i...