Update file-sync-troubleshoot.md

Added note for error code 0x80C83060

Author: jeffpatt24

articles/storage/file-sync/file-sync-troubleshoot.md

@@ -503,6 +503,9 @@ This error occurs because the Azure File Sync agent is not authorized to access
 2. [Verify the storage account exists.](#troubleshoot-storage-account)
 3. [Verify the firewall and virtual network settings on the storage account are configured properly (if enabled)](file-sync-deployment-guide.md?tabs=azure-portal#configure-firewall-and-virtual-network-settings)
 
+> [!Note]  
+> Once network connectivity to the Azure File Sync service is restored, sync may not resume immediately. By default, Azure File Sync will initiate a sync session every 30 minutes if no changes are detected within the server endpoint location. To force a sync session, restart the Storage Sync Agent (FileSyncSvc) service or make a change to a file or directory within the server endpoint location.
+
 <a id="-2134364022"></a><a id="storage-unknown-error"></a>**An unknown error occurred while accessing the storage account.**  
 
 | Error | Code |