Status: 400 Internal Server Error
Content-Type: text/xml; charset=UTF-8

<?xml version="1.0" encoding="UTF-8"?>
<ows:ExceptionReport xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:ows="http://www.opengis.net/ows/1.1" version="2.0.0" xml:lang="en-US" xsi:schemaLocation="http://www.opengis.net/ows/1.1 http://schemas.opengis.net/ows/1.1.0/owsExceptionReport.xsd">
  <ows:Exception exceptionCode="NoApplicableCode" locator="mapserv">
    <ows:ExceptionText>msWFSGetFeature: WFS server error. FLTApplyFilterToLayer() failed
msQueryByFilter(): Search returned no results. No matching record(s) found.</ows:ExceptionText>
  </ows:Exception>
</ows:ExceptionReport>