Why am I getting Error 405 while uploading my package to https://test.pypi.org/legacy?

[sntshkmr60 at gmail.com]

>   did you check your dists via twine?
> 
>   $ twine check --verbose dist/*

I checked with `twine check dist/*` (there's no --verbose option though).
I only get warning about markdown

>   also make sure you are using up to date versions of
> setuptools, wheel and twine
> 
> 
>   $ pip install --upgrade setuptools
>   $ pip install --upgrade wheel
>   $ pip install --upgrade twine

[65]> import setuptools, wheel, twine
[66]> print(setuptools.__version__)
40.6.3
[67]> print(wheel.__version__)
0.32.3
[68]> print(twine.__version__)
1.12.1


>   i just used it earlier today...  worked fine for me.
> is your account there and verified?

Yes, I have an account on TestPyPI and is verified.