title: Fixing dial tcp problems
body: <p>I have installed OpenServer. I had used it for sometime before this error message began to appear:</p>
  
  <blockquote>
    <p>dial tcp: lookup test.trackstar.loc on 127.0.0.1:53: no such host. </p>
  </blockquote>
  
  <p>I can't find any information about how to fix this issue. Please, help me, how  can I fix this problem? </p>