422 Error when creating individual appointment

[Hassan-Mehmood]

Below is the status code and the error i am receiving.
The api does not mention anything related to the max_attendees
status_code = 422
{'errors': {'base': 'Case has been archived.',
'max_attendees': 'is not a number'},
'message': 'Validation Failed'}

The data i am passing
created_appointment = create_individual_appointment(
patient_case_id='1',
patient_id='1447800389544977506',
business_id='1448416425277400868',
practitioner_id='1435322059428210417',
appointment_type_id='1',
starts_at="2024-06-19T08:00:00.000Z",
ends_at="2024-06-22T09:00:00.000Z",
)