Http 500 error

When I try to upload a picture, I get the following error. Can anybody help?

type Exception report

message

description The server encountered an internal error () that prevented it from fulfilling this request.

exception

javax.servlet.ServletException: AuthenticationException occurs when trying to get the user information : RSPException occurs when trying to create a RSP request : BAD_CONFIGURATION
com.aol.expressions.user.filter.AuthenticationFilter.doFilter(AuthenticationFilter.java:185)
com.aol.expressions.servlet.NoCacheFilter.doFilter(NoCacheFilter.java:42)


root cause

com.aol.expressions.user.AuthenticationException: RSPException occurs when trying to create a RSP request : BAD_CONFIGURATION
com.aol.expressions.user.AuthenticationUtils.getUser(AuthenticationUtils.java:334)
com.aol.expressions.user.filter.AuthenticationFilter.doFilter(AuthenticationFilter.java:179)
com.aol.expressions.servlet.NoCacheFilter.doFilter(NoCacheFilter.java:42)


root cause

com.aol.sns.rsp.RSPException: BAD_CONFIGURATION
com.aol.sns.rsp.RSPRequest.setSNSACTCookie(RSPRequest.java:1553)
com.aol.sns.rsp.RSPRequest.<init>(RSPRequest.java:447)
com.aol.expressions.user.AuthenticationUtils.getUser(AuthenticationUtils.java:330)
com.aol.expressions.user.filter.AuthenticationFilter.doFilter(AuthenticationFilter.java:179)
com.aol.expressions.servlet.NoCacheFilter.doFilter(NoCacheFilter.java:42)


note The full stack trace of the root cause is available in the Apache Tomcat/5.5.25 logs.


--------------------------------------------------------------------------------

Apache Tomcat/5.5.25

It said Apache tomcat/5.5.25 error report.

Can you provide us more details on what you are doing and include some
source code snippets? Are you using OpenAuth in a servlet?