When searching for an OU (beta) battle, I get this message:
"Your team was rejected for the following reasons:
- Crobat can't learn Hypnosis because it's incompatible with its ability or another move."
My Crobat's set is:
Crobat @ Black Sludge
Ability: Infiltrator
EVs: 176 HP / 192 Atk / 4 SDef / 136 Spd
Jolly Nature
- Defog
- U-turn
- Brave Bird
- Hypnosis
I have a Crobat in game with the same Attacks and ability (the evs andare different). Here is a picture of it: