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nervouswiggles/438 - HTTP Status 500 - Error processing ShibCas authentication request

Created December 13, 2016 08:26
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438 - HTTP Status 500 - Error processing ShibCas authentication request
HTTP Status 500 - Error processing ShibCas authentication request
type Exception report
message Error processing ShibCas authentication request
description The server encountered an internal error that prevented it from fulfilling this request.
exception
javax.servlet.ServletException: Error processing ShibCas authentication request
net.unicon.idp.externalauth.ShibcasAuthServlet.doGet(ShibcasAuthServlet.java:84)
javax.servlet.http.HttpServlet.service(HttpServlet.java:622)
javax.servlet.http.HttpServlet.service(HttpServlet.java:729)
org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53)
net.shibboleth.idp.log.SLF4JMDCServletFilter.doFilter(SLF4JMDCServletFilter.java:72)
net.shibboleth.utilities.java.support.net.RequestResponseContextFilter.doFilter(RequestResponseContextFilter.java:60)
org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:121)
org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
root cause
net.shibboleth.idp.authn.ExternalAuthenticationException: No conversation state found in session for key (e1s1)
net.shibboleth.idp.authn.ExternalAuthentication.startExternalAuthentication(ExternalAuthentication.java:132)
net.unicon.idp.externalauth.ShibcasAuthServlet.doGet(ShibcasAuthServlet.java:64)
javax.servlet.http.HttpServlet.service(HttpServlet.java:622)
javax.servlet.http.HttpServlet.service(HttpServlet.java:729)
org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53)
net.shibboleth.idp.log.SLF4JMDCServletFilter.doFilter(SLF4JMDCServletFilter.java:72)
net.shibboleth.utilities.java.support.net.RequestResponseContextFilter.doFilter(RequestResponseContextFilter.java:60)
org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:121)
org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
note The full stack trace of the root cause is available in the Apache Tomcat/9.0.0.M10 logs.
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http://technicalconfessions.com/posts.php?post_id=438

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