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<p class="MsoNormal"><span style="font-size:11.0pt">2/25 we moved our IdP v4 environment into production.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">It was noticed today when going to an SP this error page appears, “Sorry, it looks like there is a problem finding your session. This can happen if you waited too long on the login page, or if you were redirected
to a different server that issued the original request. This error usually goes away if you try accessing your desired application again.”<br>
<br>
<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">It appears that if we access any resource (same or different) then the authentication occurs.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;color:black"> <o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;color:black">I am seeing this in the logs
<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;color:black">2021-03-01 12:05:56,299 - 151.80.19.216 - ERROR [org.springframework.webflow.execution.repository.NoSuchFlowExecutionException:74] -<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;color:black">org.springframework.webflow.execution.repository.NoSuchFlowExecutionException: No flow execution could be found with key 'e1s1' -- perhaps this executing flow has ended or expired? This could happen
if your users are relying on browser history (typically via the back button) that references ended flows.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;color:black"> at org.springframework.webflow.execution.repository.support.AbstractFlowExecutionRepository.getConversation(AbstractFlowExecutionRepository.java:172)<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;color:black">Caused by: org.springframework.webflow.conversation.NoSuchConversationException: No conversation could be found with id '1' -- perhaps this conversation has ended?<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;color:black"> at org.springframework.webflow.conversation.impl.ConversationContainer.getConversation(ConversationContainer.java:126)<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;color:black"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;color:black">The issue is repeatable in every clean browser sessions on the first auth attempt.
<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;color:black"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;color:black">Our environemnt contains 2 nodes sitting behind F5. Currently have one node offline. We also use Unicons
<a href="https://github.com/Unicon/shib-cas-authn">https://github.com/Unicon/shib-cas-authn</a> plugin to delegate auth to CAS.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;color:black"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;color:black">Any suggestions?<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;color:black"><o:p> </o:p></span></p>
<p class="MsoNormal" style="background:white"><span style="font-size:11.0pt;color:black">Thanks,<o:p></o:p></span></p>
<p class="MsoNormal" style="background:white"><span style="font-size:11.0pt;color:black">Taylor<o:p></o:p></span></p>
<p class="MsoNormal" style="background:white"><b><span style="font-size:11.0pt;font-family:"Tahoma",sans-serif;color:black"> </span></b><span style="font-size:11.0pt;color:black"><o:p></o:p></span></p>
<p class="MsoNormal" style="background:white"><b><span style="font-size:11.0pt;font-family:"Tahoma",sans-serif;color:black">--------------------------------</span></b><span style="font-size:11.0pt;color:black"><o:p></o:p></span></p>
<p class="MsoNormal" style="background:white"><b><span style="font-size:11.0pt;font-family:"Tahoma",sans-serif;color:black">Taylor Hucker</span></b><span style="font-size:10.0pt;font-family:"Tahoma",sans-serif;color:black"><br>
Applications System Administrator<br>
Texas A&M University - Corpus Christi<br>
</span><span style="font-size:11.0pt;color:black;background:white"><a href="mailto:Taylor.Hucker@tamucc.edu"><span style="color:#0563C1">Taylor.Hucker@tamucc.edu</span></a></span><span style="font-size:11.0pt;color:black"><o:p></o:p></span></p>
<p class="MsoNormal"><o:p> </o:p></p>
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