in an osb server I have a service that use JCA to connect to a data source all the request usually pass ad works fine but for a specific request I am getting this error:

 Error code = OSB-380001
 Error Message = Invoke JCA outbound service failed with application error, exception: com.bea.wli.sb.transports.jca.JCATransportException: oracle.tip.adapter.sa.api.JCABindingException: oracle.tip.adapter.sa.impl.fw.ext.org.collaxa.thirdparty.apache.wsif.WSIFException: servicebus:/EDAService/Resources/EDASocketBS.wsdl [ OutboundRequestReply_ptt::OutboundRequestReply(caiRequest,caiResponse) ] - WSIF JCA Execute of operation 'OutboundRequestReply' failed due to: Socket Stylesheet Parsing Error.
Socket Stylesheet Parsing Error.
Error while trying to parse the stylesheet.
; nested exception is:
        BINDING.JCA-13509
Socket Stylesheet Parsing Error.
Socket Stylesheet Parsing Error.
Error while trying to parse the stylesheet.
Please ensure that the stylesheet exists and is configured properly. Please cross check the extension functions.

com.bea.wli.sb.transports.jca.JCATransportException: oracle.tip.adapter.sa.api.JCABindingException: oracle.tip.adapter.sa.impl.fw.ext.org.collaxa.thirdparty.apache.wsif.WSIFException: servicebus:/EDAService/Resources/EDASocketBS.wsdl [ OutboundRequestReply_ptt::OutboundRequestReply(caiRequest,caiResponse) ] - WSIF JCA Execute of operation 'OutboundRequestReply' failed due to: Socket Stylesheet Parsing Error.
Socket Stylesheet Parsing Error.

any idea what could cause sush a problem I am kid new to the oracle osb world.