400 Bad Request

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

Cannot decode URL parameter filter: ['age_ranges%3A5-5%2Bmunicipalities%3AH%C3%A4rkingen%2Bperiod_ids%3A4d4cd1574256492abd03f1411351d6eb%2Btimelines%3Afuture']