Changing quick cast setting then confirming after entering loading screen crashes the game

[NonBinaryProgrammer]

I entered a queue for a street brawl match and then changed my quick cast mode from "select option..." to ability default. This caused a popup asking me to confirm if I wanted to override my individual settings. After the queue for street brawl finished, a loading screen appeared and the quick cast mode popup reappeared. I clicked yes on the popup and my game crashed. After relaunching, I was not in the street brawl match and my quick cast mode remained as "select option..."