Crashes and lost energy

Bugs & Issues
1

Hi!
I have crashes in the game sometimes. And it happen more and more. And now it is in the missions. I lost 7 energies cause it crashes during the battle where it needs 7 nrjs (Christmas Event).
[Hope my English is not too bad, I’m French)

2

This might help:

https://smallgiant.zendesk.com/hc/en-us/articles/115003971689-My-game-crashes-