Weird issue upon installation

[alfaplays]

-> yarn install

yarn install v1.22.22 error SyntaxError: C:\Users\alfa\Downloads\spotify-dedup-master\package.json: Expected double-quoted property name in JSON at position 424 at JSON.parse () at C:\Users\alfa\AppData\Roaming\npm\node_modules\yarn\lib\cli.js:1629:59 at Generator.next () at step (C:\Users\alfa\AppData\Roaming\npm\node_modules\yarn\lib\cli.js:310:30) at C:\Users\alfa\AppData\Roaming\npm\node_modules\yarn\lib\cli.js:321:13 info Visit https://yarnpkg.com/en/docs/cli/install for documentation about this command.

I have latest version of node and yarn, I remember i've runned your package previously doing the same and it worked fine.