我安装了 Sublime Text - Racket Package，但它不起作用。出现此错误。我应该怎么办。
[Errno 2] No such file or directory: 'racket'
[cmd: ['racket', '/Users/ZweNaing/Desktop/DrRacket/addDash.rkt']]
[dir: /Users/ZweNaing/Desktop/DrRacket]
[path: /usr/bin:/bin:/usr/sbin:/sbin]
[Finished]