400 Bad Request

The server could not comply with the request since it is either malformed or otherwise incorrect.

Cannot decode URL parameter keywords: ['gemeinde%3ACham%2Bsportart%3APferdesport%2Bsportart%3ADenksport%2Bsportangebot%3ATaekwondo%2Bsportangebot%3AKlettern%2Bsportangebot%3ABadminton']