REQ Racing Rivals help

[mataperros]

Name of Game: Racing Rivals

Play Store Link (If it's a paid app, the apk): https://play.google.com/store/apps/details?id=com.ciegames.RacingRivals

Version: 1.5.4
What cheat? Health, xp, gold...: cash and gems
Have you tried cheating this game? What happened?:

I've come to get modification. but when making a purchase the game restarts and you lose everything changed
Comments:

Does anyone know of anything?

 

thanks a lot