400 Bad Request

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

Cannot decode URL parameter filter: ['dateranges%3A2019-07-08%3A2019-07-14%2Bmunicipalities%3AGrasswil%2Bperiod_ids%3A7625122f6ca04575b52255eab6c42c9e%2Btags%3ADance%2Btags%3AAnimals%2Bweekdays%3A0%2Bweekdays%3A3%2Bweekdays%3A4']