400 Bad Request

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

Cannot decode URL parameter keywords: ['aktivitat%3AGemeinschaftspflege%2Baktivitat%3ARettungsdienst%2Baktivitat%3ASamichlaus%2Baktivitat%3ATischtennis%2Baktivitat%3AFahrradfahren%2Baktivitat%3AQuartierverein%2Baktivitat%3ABadminton%2Bart%3ASoziales %2F Gesundheit']