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%2Bdurations%3A2%2Bmunicipalities%3ASt.Gallenkappeln%2Bmunicipalities%3ARapperswil-Jona%2Bperiod_ids%3A5a155b1a10504f29b9a73f35225ac956%2Btags%3AProfessions%2Btimelines%3Afuture%2Btimelines%3Apast']