https://registry.yarnpkg.com/buffer-xor/-/buffer-xor-1.0.3.tgz not available

[mangeshpatiln]

One of the dependencies which you are using buffer-xor-1.0.3 it is not available.
error Error: https://registry.yarnpkg.com/buffer-xor/-/buffer-xor-1.0.3.tgz: Request failed "304 Not Modified"