400 Bad Request

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

Cannot decode URL parameter keywords: ['sportangebot%3ABaseball%2Bsportangebot%3AKunstrad%2Bsportangebot%3AGymnastik und Tanz%2Bsportangebot%3AWing Chun%2Bsportangebot%3ARugby%2Bsportangebot%3AKanusport%2Bsportart%3AWassersport']