400 Bad Request

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

Cannot decode URL parameter filter: ['municipalities%3AAmden%2Bmunicipalities%3AGommiswald%2Bmunicipalities%3AM%C3%B6rschwil%2Bmunicipalities%3AUetliburg%2Bperiod_ids%3A47aee87043764f1b9ddce7dca4daa534%2Btimelines%3Apast']