title: Cannot create a connection to data source Error (rsErrorOpeningConnection) in SSRS
body: <p>I'm working on integrating a report into a browser, and I get this error:</p>
  
  <pre><code>An error has occurred during report processing. (rsProcessingAborted)
  Cannot create a connection to data source 'dsFederatedSample_SurveyLevel_STG'. (rsErrorOpeningConnection)
  For more information about this error navigate to the report server on the local server machine, or enable remote errors
  </code></pre>
  
  <p><img src="https://i.stack.imgur.com/mkVDt.png" alt="enter image description here"></p>
  
  <p>Does this have to do with SQL vs Windows authentication?</p>