RQM Junit Selenium Adapter Fails to Upload the results

We have RQM 4.0.6 server and " RQM-Extras-JUnitSeleniumAdapter-4.0.6.zip " adapter installed on the test client machines, the test gets executed properly but once the test is over the results are not fed back to RQM , there is error thrown by adapter

Monitor Progress: [C:\Users\ADMINI~1\AppData\Local\Temp\1\QMAdapter8739368612339
399648.execprop]
Progress: 0: Executing test: testReturn(com.ibm.test.selenium.RunTest)
ExitCode: 0
Failed to log an execution complete with the server: Failed to send data
com.ibm.rqm.adapter.library.data.AdapterException: Failed to send data
        at com.ibm.rqm.adapter.library.data.NewRequester.internalUploadData(NewRequester.java:1558)
        at com.ibm.rqm.adapter.library.data.NewRequester.postData(NewRequester.java:1529)
        at com.ibm.rqm.adapter.library.data.NewRequester.internalCreateResultWithElements(NewRequester.java:2312)
        at com.ibm.rqm.adapter.library.data.NewRequester.createResultWithElements(NewRequester.java:1956)
        at com.ibm.rqm.adapter.commandline.CommandLineExecutionThread.run(CommandLineExecutionThread.java:449)
Caused by:
com.ibm.rqm.integration.client.clientlib.RQMProtocolException: POST[400] : <?xml
 version="1.0" encoding="UTF-8" standalone="yes"?><ns4:Error xmlns:ns10="http://
jazz.net/xmlns/alm/qm/v0.1/testscript/v0.1/" xmlns:ns11="http://jazz.net/xmlns/a
lm/qm/qmadapter/task/v0.1" xmlns:ns12="http://jazz.net/xmlns/alm/qm/qmadapter/v0
.1" xmlns:ns13="http://jazz.net/xmlns/alm/qm/v0.1/executionworkitem/v0.1" xmlns:
ns14="http://jazz.net/xmlns/alm/qm/v0.1/catalog/v0.1" xmlns:ns16="http://jazz.ne
t/xmlns/alm/qm/styleinfo/v0.1/" xmlns:ns17="http://www.w3.org/1999/XSL/Transform
" xmlns:ns1="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:ns2="http://jazz
.net/xmlns/alm/qm/v0.1/executionresult/v0.1" xmlns:ns3="http://schema.ibm.com/ve
ga/2008/" xmlns:ns4="http://jazz.net/xmlns/alm/qm/v0.1/" xmlns:ns5="http://jazz.
net/xmlns/alm/v0.1/" xmlns:ns6="http://purl.org/dc/elements/1.1/" xmlns:ns7="htt
p://jazz.net/xmlns/prod/jazz/process/0.6/" xmlns:ns8="http://purl.org/dc/terms/"
 xmlns:ns9="http://jazz.net/xmlns/alm/qm/v0.1/tsl/v0.1/"><ns4:statusCode>400</ns
4:statusCode><ns4:message>The uploaded content does not consist of well-formed X
ML or does not match the XML schema for executionresult</ns4:message><ns4:trace>
javax.xml.bind.UnmarshalException

I see 2 errors 400 POST Error and the message "well formed XML" this looks like mismatch in rest service to the adapter .. but not sure ..

I have disabled all the advisors for save test result .. so advisors are not playing any role .