Error: 404 Not Found

Sorry, the requested URL 'http://pypi.hilster.io/packages/oser-1.3.9-cp38-cp38-manylinux_2_24_x86_64.whl' caused an error:

Not Found (oser-1.3.9-cp38-cp38-manylinux_2_24_x86_64.whl does not exist)