400 Bad Request

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

Cannot decode URL parameter keywords: ['raum_kapazitat%3A250 - 499%2Braum_kapazitat%3A100 - 149%2Braum_kapazitat%3A%3E 1000%2Braum_stadtkreis%3AW%C3%BClflingen']