400 Bad Request

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

Cannot decode URL parameter filter: ['durations%3A2%2Bmunicipalities%3AVilligen%2Bmunicipalities%3ABasel%2Bperiod_ids%3A60ad3addbd20422f9dcceb99cbc04f4c%2Btags%3AStyling%2Btags%3ASightseeing%2Bweekdays%3A5']