title: Watchman crawl failed. Retrying once with node crawler
body: <blockquote>
    <p>Watchman crawl failed. Retrying once with node crawler. Usually this
    happens when watchman isn't running. Create an empty <code>.watchmanconfig</code>
    file in your project's root folder or initialize a git or hg
    repository in your project.</p>
    
    <p>Error: watchman --no-pretty get-sockname
    returned with exit code=1, signal=null, stderr=
    2018-03-23T11:33:13,360: [0x7fff9755f3c0] the owner of
    /usr/local/var/run/watchman/root-state is uid 501 and doesn't match
    your euid 0</p>
  </blockquote>