Payday 2 has been updated to version 212.2 today by Starbreeze. You can find out the complete patch notes for this update from here.
This hotfix is aimed at resolving some of the issues with the Black Cat heist. As more players are starting to get back to the game, the developers have taken notice of the various issues which will be addressed in this patch. Get the details on this update below, or view them on the official website.