Game crashes at certain battle

General Discussion Questions
1

So I finished battling the leader of the giratina cult and now I have to battle the giratina. The only problem is that whenever I try to battle it, this message pops up:

So now the obvious question, what to do?

2

I get this error whenever I try to battle Yveltal.

3

Ah, well Yveltal was fixed in 1.2.3. I assume the same applies here.

4

Ah alright, then I’ll wait for 1.2.3. Thanks for the help!