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%3ASofttennis%2Bsportangebot%3AWassergymnastik f%C3%BCr Schwangere%2Bsportangebot%3AGymnastik%2Bsportangebot%3AReiten%2Bsportangebot%3AKegeln%2Bsportangebot%3AGymnastik und Tanz']