Game crashes when fighting a trainer with a Slurpuff in Sonata City Gym

[Former user]

The error I received https://gyazo.com/940aaee1c976d555f75cfbe10ee2e99b

[insurgencebug]

I've also had this bug, same crash message too, as far as I can tell https://i.imgur.com/tostGqj.png

[John Brown]

I've had it too

[Panzer]

Same