(Android) Black screen when trying to boot games

Issue:
When I try to boot a game, all I get is a black screen with no sound, and after ~30 seconds, the emulator goes back to the home screen.

System Information
Galaxy s20+ (Exynos), running Android 11 and OneUI 3.0

Diagnostic Log
Upload your log file as an attachment by dragging & dropping. citra_log.txt (5.5 KB)

In order to save a copy of the log, follow this guide:
https://community.citra-emu.org/t/how-to-upload-the-log-file/296