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%3A14-14%2Bage_ranges%3A7-7%2Bage_ranges%3A11-11%2Bmunicipalities%3AKerzers%2Bmunicipalities%3AB%C3%BCren an der Aare%2Bperiod_ids%3A7625122f6ca04575b52255eab6c42c9e%2Btags%3ADance%2Bweekdays%3A3%2Bweekdays%3A4']