Soap Adapter error?

Hello All,

Please check the error below, if tell me how to reslove the issue.

<?xml version="1.0" encoding="UTF-8" standalone="yes" ?>

- <!-- Inbound Message

-->

- http://sap.com/xi/XI/Message/30" xmlns:SOAP=" http://schemas.xmlsoap.org/soap/envelope/" SOAP:mustUnderstand="1">

<SAP:Category>XIAdapter</SAP:Category>

<SAP:Code area="HTTP">ADAPTER.HTTP_EXCEPTION</SAP:Code>

<SAP:P1 />

<SAP:P2 />

<SAP:P3 />

<SAP:P4 />

<SAP:AdditionalText>HTTP 500 Internal Server Error</SAP:AdditionalText>

<SAP:Stack />

<SAP:Retry>M</SAP:Retry>

</SAP:Error>

Thanks adn Regards,

Chinna