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%3ATorball%2Bsportangebot%3AKraft- und Beweglichkeits- und Mobilit%C3%A4ts Training%2Bsportangebot%3ASoftair%2Bsportangebot%3AKarate%2Bsportart%3AWassersport']