Importing review cards from MN3 to MN4 loses review records

I lost the review records when importing from MN3 to MN4. After that I noticed that no card will be visible on ‘Due‘ filter since they have no record. At least we need a filter ‘No record‘ to be able to review only the cards imported

Hello

Hi, thank you for your feedback. We have noted the issue that review records may be lost after importing review cards from MN3 to MN4, which causes the cards not to appear under the “Due” filter.

We will further investigate and evaluate this issue. In the meantime, please keep your original MN3 data and backup files in case they are needed for verification or recovery. Thank you for your understanding.

Kind Regards,

Support Team