ChecksumMismatchError: Conda detected a mismatch between the expected content and downloaded content

[clementineyyy]

Hey, I was running conda install -c conda-forge prophet in my pycharm local terminal but it failed and here's the error information:
`ChecksumMismatchError: Conda detected a mismatch between the expected content and downloaded content
for url 'https://conda.anaconda.org/conda-forge/win-64/msys2-conda-epoch-20160418-1.tar.bz2'.
download saved to: D:\Anaconda3\pkgs\msys2-conda-epoch-20160418-1.tar.bz2
expected sha256: 99358d58d778abee4dca82ad29fb58058571f19b0f86138363c260049d4ac7f1
actual sha256: 62c45f18fc6de5834ae459ace99ed7b65bbf3fbe92a4c76d83b2e239160b415a

ChecksumMismatchError: Conda detected a mismatch between the expected content and downloaded content
for url 'https://conda.anaconda.org/conda-forge/win-64/msys2-conda-epoch-20160418-1.tar.bz2'.
download saved to: D:\Anaconda3\pkgs\msys2-conda-epoch-20160418-1.tar.bz2
expected sha256: 99358d58d778abee4dca82ad29fb58058571f19b0f86138363c260049d4ac7f1
actual sha256: 62c45f18fc6de5834ae459ace99ed7b65bbf3fbe92a4c76d83b2e239160b415a
`
Some blogs argued that it's the issue of bad network but I've changed my network and it didn't work. I've successfully installed pystan(that's a tough one too) and now I am stuck in this step. Is there anyone can address this issue? I have no idea and I really need help.

Thanks a lot!