Crashing as I begin Act IV

[Maskraider-3992]

Update: CM has responded on this issue on another thread.
If you have further information, you can add it to that thread:

Game kept on crashing with patch 2.6.10

hey everyone wanted to chime in to let you know that we’re aware of the issues mentioned in the thread. As always, please feel free to continue to share any bugs/issues especially with crashes. If you have steps to repro, that is SUPER helpful. thanks all - ill keep you posted