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%3AFasnachtsgesellschaft%2Baktivitat%3ARettungsdienst%2Baktivitat%3AViehz%C3%BCchtung%2Baktivitat%3AQuartierverein%2Baktivitat%3AFutsal%2Bart%3APolitik']