Hello ,
We are sorry to hear about the troubles and we have made an update that should help resolve most of those loading issues. Please update to Twinmotion 2022.2.2 and if the problem is still occurring please report a bug and include the log file so we can best investigate,
Here is the link to find the log:
https://twinmotionhelp.epicgames.com/s/article/Where-to-find-Twinmotion-log-file
Please use the contact us button on the home page or this link to submit a bug:
https://twinmotionhelp.epicgames.com/s/case-community-page
Kind regards,
Vincent B.