Error 7E6E2B55-A549-487A-B483-9ED9B7648423! What is this? I'ts hapenned because my hardware or it's a bug that comes with the latest patch?

I was playing normally, walking through the city (Kyovashad), when suddenly the game crashes and close, opening in the desktop the error 7E6E2B55-A549-487A-B483-9ED9B7648423, recomending to me in the window, to report at the Blizzard’s support channel. Please help me, i don’t know what it means. I want to know if this is because my hardware configuration or a simple software crash. There’s something that i can do for fix this?