NoSuchFlowExecutionException

[Dan McLaughlin]

Any pointers on where I would look for what might be causing this exception?

2022-10-19 17:56:32,728 - 12.116.187.226 - DEBUG
[org.springframework.webflow.executor.FlowExecutorImpl:160] - Resuming
flow execution with key 'e2s1
2022-10-19 17:56:32,729 - 12.116.187.226 - ERROR
[org.springframework.webflow.execution.repository.NoSuchFlowExecutionException:91]
-
org.springframework.webflow.execution.repository.NoSuchFlowExecutionException:
No flow execution could be found with key 'e2s1' -- 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.
at org.springframework.webflow.execution.repository.support.AbstractFlowExecutionRepository.getConversation(AbstractFlowExecutionRepository.java:172)
Caused by: org.springframework.webflow.conversation.NoSuchConversationException:
No conversation could be found with id '2' -- perhaps this
conversation has ended?
at org.springframework.webflow.conversation.impl.ConversationContainer.getConversation(ConversationContainer.java:124)
2022-10-19 17:56:32,729 - 12.116.187.226 - DEBUG
[org.springframework.web.servlet.DispatcherServlet:1362] - Using
resolved error view: ModelAndView [view="error";
model={exception=org.springframework.webflow.execution.repository.NoSuchFlowExecutionException:
No flow execution could be found with key 'e2s1' -- 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.,
request=org.apache.catalina.connector.RequestFacade at 1070fdac,
encoder=class net.shibboleth.shared.codec.HTMLEncoder,
springContext=Root WebApplicationContext, started on Wed Oct 19
17:39:57 CDT 2022,
response=net.shibboleth.shared.spring.servlet.impl.DynamicResponseHeaderFilter$ResponseProxy at 1fe54716}]
2022-10-19 17:56:32,730 - 12.116.187.226 - DEBUG
[org.springframework.web.servlet.DispatcherServlet:1128] - Completed
500 INTERNAL_SERVER_ERROR


--

Thanks,

Dan