Event ID - 454

Event Id454
SourceESE
Descriptionprocess name (process id) error codeDatabase recovery/restore failed with unexpected error %4.
Event Information Explanation: Event ID: 454 is a generic event that indicates there is a problem with a restore, or a problem with a soft or hard recovery of an Exchange Information Store database. The specifics of the problem are indicated by the error code in the Event Description. Exchange has determined that files in the running set of the database are missing, have been replaced with different versions, or are corrupted.
User Action: Check the event log for related errors. If necessary, perform a database restore or recovery again.
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