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%3A16-99%2Bage_ranges%3A15-15%2Bprice_ranges%3A101-100000%2Bdurations%3A2%2Bmunicipalities%3AGrasswil%2Bperiod_ids%3A7625122f6ca04575b52255eab6c42c9e%2Btags%3ADance%2Btimelines%3Afuture%2Bweekdays%3A3%2Bweekdays%3A4']