Plz help me, why the error coming==CASAuthenticationException

[deepti agrawal]

hi 
i m getting error ==
PLZ HELP ME TO REMOVE THIS ERROR==
WHY tHIS IS COMING??
CAN ANYBODY TELL ME? I HAVE CREATE CERTIFICATE FOR SSL TOO>
 
HTTP Status 500 - 


type Exception report
message 
description The server encountered an internal error () that prevented it from fulfilling this request.
exception javax.servlet.ServletException: Unable to validate ProxyTicketValidator [[edu.yale.its.tp.cas.client.ProxyTicketValidator proxyList=[null] [edu.yale.its.tp.cas.client.ServiceTicketValidator casValidateUrl=[https://localhost:8443/cas/serviceValidate] ticket=[ST-2-tbJGc05J3Y6AJ0slxyZ0RzSKpvbVnGoambP-20] service=[http%3A%2F%2Flocalhost%3A8080%2FExamPortal%2F] renew=false]]]
	edu.yale.its.tp.cas.client.filter.CASFilter.doFilter(CASFilter.java:381)


root cause edu.yale.its.tp.cas.client.CASAuthenticationException: Unable to validate ProxyTicketValidator [[edu.yale.its.tp.cas.client.ProxyTicketValidator proxyList=[null] [edu.yale.its.tp.cas.client.ServiceTicketValidator casValidateUrl=[https://localhost:8443/cas/serviceValidate] ticket=[ST-2-tbJGc05J3Y6AJ0slxyZ0RzSKpvbVnGoambP-20] service=[http%3A%2F%2Flocalhost%3A8080%2FExamPortal%2F] renew=false]]]
	edu.yale.its.tp.cas.client.CASReceipt.getReceipt(CASReceipt.java:52)
	edu.yale.its.tp.cas.client.filter.CASFilter.getAuthenticatedUser(CASFilter.java:455)
	edu.yale.its.tp.cas.client.filter.CASFilter.doFilter(CASFilter.java:378)


note The full stack trace of the root cause is available in the Apache Tomcat/5.5.15 logs.


 


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