Hacking Console crash when I try to use code with trainer.

[patou31]

When I try to use code with a zelda botw trainer on my 5.5.2 wii u, my console crash and codes appear on my screen :
"Exeption type DSI occured!
GPR00 008079C0[...]
LR 0080...
DAR 756E...

STACK DUMP:
0x8079f8 --> 0x8079c0 --> 0x1041d6c
CODE DUMP:
0x807..."
So I dont no what to do.