www.makemkv.com

There is no message. There is a dump file which might contain what is referred to in:
/faq/item/8

Attempting to back up Bridge of Spies, marked with 'B' on disc in Australia.
Message pops up:
'BD+ code processed but no FUTs were obtained, errors may follow'
Playback of the movie file was blocky.
Disc Id:
294DA017C6DB95FA170AE54EA3B1A39C45C2DD0F

MakeMKV v1.9.9 win(x86-release) started
Backing up ...