It's a bug in android 14. See https://grapheneos.org/releases#2023120800
Discussion
Ah thanks for this! I am glad it's not just me haha. Well, I updated Android studio, and compiled and installed with that. Adb install still works fine at least,whew 🎄
can't believe I've been updating apps and not noticing they didn't update, why doesn't Android even show that it crashed. scary..