Shibsp: ListenerException - Failure receiving response to remoted message

[Peter Schober]

* Raviprakash <raviprakash.d at gmail.com> [2013-06-05 12:18]:
> /Shibsp: ListenerExeption at (ACS URL)
> Failure receiving response to remoted message (default/SAML2/PSOT)/

Did you type that off the screen or is "PSOT" indicative of another
error?

> also we have only one extension memcache-store.so.

That "one extension" should be the very thing to look at since the
error was from the StorageService you configured.

> Should I be using something like below in shibboleth2.xml to enable the
> native.log to see if shib server throws any exception for this
> listenerexception?

Does this help?
https://wiki.shibboleth.net/confluence/display/SHIB2/NativeSPTroubleshootingTactics
https://wiki.shibboleth.net/confluence/display/SHIB2/NativeSPLogging
-peter