This code used to work 3 month ago:
start = '2013-7-1'
end = '2021-12-24'
qndata.futures.load_data(assets=["F_BC"], min_date=start, max_date=end)
Produces error:
urllib.error.HTTPError: HTTP Error 500: Internal Server Error
ERROR:root:download error: futures/data?offset=0