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%3AGlarus%2Bmunicipalities%3AAathal-Seegr%C3%A4ben%2Bperiod_ids%3A47aee87043764f1b9ddce7dca4daa534%2Btags%3ASightseeing%2Bweekdays%3A6']