www.makemkv.com

Have you been able to rip your disk yet? I've been having issues with my copy too, submitted my error file on jan 15th and it still won't rip.

Had this exact same issue today, nearly tore my hair out trying to get it working! After uninstalling Malwarebytes (creating an exception for hkdata.fairuse.org didn't seem to help) and checking by Ubiquiti networking gear wasn't doing anything funny with GeoIP filtering, I finally found the culprit...