400 Bad Request

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

Cannot decode URL parameter filter: ['available%3Afew%2Bmunicipalities%3AThalheim%2Bmunicipalities%3ASchinznach-Dorf%2Bmunicipalities%3AAarau%2Bperiod_ids%3A60ad3addbd20422f9dcceb99cbc04f4c%2Btags%3AScience%2Btags%3ASightseeing%2Bweekdays%3A3']