I'm not sure how to view error codes after crashes, but the Blackwing AI used Solemn Warning on Superheavy Samurai Flutist and it caused the game to crash. I am unsure if its Solemn Warning itself, or if it has to do with Flutist but that was the scenario.
I hope this post is somewhat helpful.
Chrome Version: 43.0.2357.124 m
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