cannot install using yarn

[oveddan]

when I try to install with yarn:

yarn install apng-canvas I get an error:
error Received malformed response from registry for "apng-canvas". The registry may be down.

I can successfully install apng-js like this with yarn install apng-js

[VVege]

I have same problem, npm not work too

[haiyoucuv]

use yarn add apng-js or npm i apng-js

[haiyoucuv]

apng-canvas is not publish