Hello there was a major post on this board about how to handle this …
The thread needs to be read carefully … as the first part is not necessarily relevant. I have linked directly to the relevant portion. I have to ask which version of MiaB are you currently on … and what is the specific ‘severe technical problems’? If you are at v0.30 then you likely are golden. If not, then more work may be entailed. I also speculate that rsync could be your friend.