PHP SoapClient request

request.xml

<?xml version="1.0" encoding="UTF-8"?>
<SOAP-ENV:Envelope xmlns:SOAP-ENV="http://schemas.xmlsoap.org/soap/envelope/" xmlns:ns1="urn:xxx" xmlns:ns2="http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-secext-1.0.xsd" xmlns:ns3="http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-username-token-profile-1.0#PasswordText">
  <SOAP-ENV:Header>
    <ns2:Security SOAP-ENV:mustUnderstand="1">
      <ns2:UsernameToken>
        <ns2:Username>username</ns2:Username>
        <ns3:Password>password</ns3:Password>
      </ns2:UsernameToken>
    </ns2:Security>
  </SOAP-ENV:Header>
  <SOAP-ENV:Body>
    <ns1:request/>
  </SOAP-ENV:Body>
</SOAP-ENV:Envelope>

Security Data : UsernameToken authentication failed.