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%3A15-15%2Bdateranges%3A2019-04-08%3A2019-04-14%2Bmunicipalities%3ARapperswil%2Bperiod_ids%3A47aee87043764f1b9ddce7dca4daa534%2Btags%3ADance%2Btags%3AHandicraft']