Server returned error on SASL authentication step: Authentication failed. Parse to mLab migration
<p>I'm working on migrating my parse app to mLab but when I put my connection URL <code>mongodb://&lt;dbuser&gt;:&lt;dbpassword&gt;@ds159747.mlab.com:59747/appname</code> in the parse migration tool it gives me this error: </p>

<pre><code>Server returned error on SASL authentication step: Authentication failed. 
</code></pre>

<p>What am I doing wrong?</p>