You could have get an Gemma M0 instead of a Trinket. The Gemma is same as a Trinket, but has a plug for a battery pack. So no soldering needed.
And the micro usb and usb c adapters are really nice.
I tried it now, and it's crashing as well.
I updated my homebrewlauncher with the latest one from smealums site in case that would be the problem.. but nope