What device you're using?
Viewing post in Living In Viellci [V0.2] comments
Ahh, It seems the problem is caused by the Renpy itself
Can someone please explain why RenPy games suddenly started crashing on my phone? : r/RenPy (reddit.com)
https://github.com/renpy/renpy/issues/3643
Android port is still kinda unstable, I recommend trying the Win/Lin/ Mac
version instead, or use other android device