No, because there is no log for this game.
HC mode will take a screenshot automatically when you die. Find it and figure out the reason. If you can’t find it, try posting on Hardcore forum. Someone may figure it out.
This forum is for reporting bug only. If you think that it is a bug, you need to supply detailed information for QA team to replicate. Read the sticky post How to Write a Good Bug Report at top of the forum for detail.