A certain error message like “MsiInBox: The persist message result, either a persisted report definition, a report result in report cache or a document result file, is not found. It may have been manually deleted by system administrator.” is displayed on Strategy Web page when accessing a history list result such as export excel from one node of a clustered environment with hybrid history settings.
SYMPTOM
Error message likes below is displayed on Strategy Web page when accessing to the history list result such as report exported to Excel from one node of a clustered environment with hybrid history list setting and localized history list caching share. However connecting from the other node doesn’t get this error.
Error Message:
An error has occurred on this page. (MsiInBox: The persist message result, either a persisted report definition, a report result in report cache or a document result file, is not found. It may have been manually deleted by system administrator.)

About Hybrid History List configuration, refer to KB44171 for the details.
KB44171: What is Hybrid History List repository in Strategy Intelligence Server 9.3.0 and later.
STEPS TO REPRODUCE:
CAUSE
Localized caching is NOT supported for Hybrid history settings in clustered environments in Strategy.
ACTION
Try either of below to solve the error:
KB441519