title: Cannot read property 'insertId' of undefined in NodeJS with MySQL
body: <p>I'm trying to fetch an insertId from an async await MySQL query in NodeJS. I've go the following code;</p>
  <pre><code>    row_a = await db.query( 'INSERT INTO audioposts (title,userid,opid) VALUES (?,?,? )', [title,userid,opid]);   
      
      var newid = row_a[0].insertId;
  </code></pre>
  <p>But I'm getting this error;</p>
  <pre><code>  Cannot read property 'insertId' of undefined
  </code></pre>
  <p>Is there something wrong with my syntax?</p>