This will verify.

The following table shows the different error messages.

#	Error message	Description	Resolution
1	The DAM for Sitecore incremental synchronization is not configured. Please enabled it if needed.	The configuration for incremental synchronization is not enabled.	DFS 9.2.0 - Background Process, Keeping Silos Updated
2	No valid AssetSilo to test against.	No asset silo exists, at least one must exist.
3	The AssetSilo item is missing a field LastRunDateTime. The incremental synchronization wont work without this field.	A field is missing, the incremental synchronization won't work without this field.	Contact Digizuite or inspect the original installation package and find the template with the field. Maybe someone accidentally deleted the field.
4	The AssetSilo field LastRunDateTime is empty, this mean that the incremental synchronization has not run. The incremental synchronization is running every 1 minute by default. Please wait that among of time and test again.	When the field is empty then the manual and incremental synchronization have never run.
5	The AssetSilo field LastRunDateTime has a timestamp that indicates that the incremental synchronization is not running. Please try the following. Recycle the server or wait the among of time between every sync and test again.	This indicates that the incremental synchronization has stopped or there is a background synchronization that has been running for a long time.	Recycle the server or if you know that the incremental synchronization is running, try to increase the configuration parameter: DFS.Administration.ValidateIncrementalSync.offsetInMinutes located in app_config\include\damforsitecore\dfs.settings.config.

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