Cant import in version 13 site made by version12 
Autor: Branko P.
Visited 1389,
Followers 2,
Udostępniony 0
https://helpcenter.websitex5.com/post/155940
I have the same problem. 97%... I belive that the site is to big.
Posted on the
Duplicate post... please continue on the original where Claudio is awaiting your reply:
https://helpcenter.websitex5.com/post/155130
Many thanks!