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%3A8-8%2Bdurations%3A4%2Bmunicipalities%3AMontreux%2Bperiod_ids%3A249f9f0d9af341829aab6b7108f8aabb%2Btags%3AExcursion']