It's up to the website to provide the videos. If the entire library isn't visible, that means they're not providing all of the videos through the HS web API. I'd recommend contacting their support team to request they fix it on their end.
I asked their support about it and this was the answer:
Thanks for flagging this. We're aware of the error and trying to fix it - it requires input from both sides to fix so it's taking a little longer than something completely internal.
The HereSphere web API does not limit the number of videos. Other websites like POVR and NAVR have tens of thousands of vids, and some users who use XBVR have over 50K vids in their collection. I've already explained to Badoink's team how they can reduce the load on their servers.