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%3ATurnsport%2Bsportart%3ASchneesport%2Bsportangebot%3ASquash%2Bsportangebot%3AWalking%2Bsportangebot%3AVolleyball%2Bsportangebot%3ADeltafliegen%2Bsportangebot%3AKarate']