Steps to reproduce:

1) Download attached project 'LudusEdu.zip' and open in Unity
2) Build and run project on a device
3) In game, Click on logos(to skip them) >> Then Play button until you reach main menu
4) In main menu, press Play button >> Fase1 >> Play button >> Play button
5) Now just Play this game
Note: since there is no actual repro steps or certain point where game crashes, that is all what you can do
Note: To crash this game usually takes ~10s-1min of gameplay

Reproduced with: 5.2.4f1, 5.3.6p6, 5.4.1p2, 5.5.0b5

Expected result: Game should not crash
Actual result: it crashes randomly