www.makemkv.com

MakeMKV v1.14.4 win(x64-release) started
Using direct disc access mode
Using LibreDrive mode (v05 id=4FBA32AEC678)
Saved AACS dump file as C:/ProgramData/MakeMKV/MKB20_v61_Venom_(2018)_1051.tgz
The volume key is unknown for this disc - video can't be decrypted
Failed to open disc

You need to email that file to svq@makemkv.com if you want it to processed quickly.

A month ago was able to save Venom 4K UHD successfully. Using MakeMKV v1.14.3 on an Asus drive, Mac OSX. Try cleaning the disc.