The restore of a backup file is failing with the message:

Error 80040959
Cause:
The backup file was created in NOAH System 3.5.2. This version uses a different database format compared to NOAH System version 3.6.1 and later.
Solution:
Restore the file in a 3.5.2 installation, export the client data to a nha file and import the file into NOAH System.