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%3Amany%2Bperiod_ids%3A60ad3addbd20422f9dcceb99cbc04f4c%2Btags%3ADance%2Btimelines%3Apast%2Btimelines%3Anow%2Bweekdays%3A4']