I've said before in other comments and emails that file is no longer available. it got lost between computers and moves years ago, so I can't re-upload it. however, people have uploaded it to certain free websites, and I can 100% endorse finding a copy there.
Viewing post in Bastards.: Pearlescent Edition comments
I'm a bit confused because I am in a conversation with you and customer support from itch which you haven't responded to. It brings up as has been brought up before many times, that you can make a legacy version available to those who bought it before via the restricted access setting. So please just do that.