Disable 1051 and 1059 events if you find a significant number of them when you run the Event Summary Query.
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Select Menu → Configuration → Server Settings, in the Setting Categories list select Event Filtering, then click Edit.
In list on the Edit Event Filtering page, scroll down until you see these events, then deselect them:
1051: Unable to scan password protected (Medium)
1059: Scan Timed Out (Medium)
This figure shows the 1051 and 1059 events deselected on the Server Settings page.
Click Save.
Now these two events are no longer saved to the ePO - On-prem server database when they are forwarded from the agents.