SharePoint Error You Can Safely Ignore

Have you seen an error with event ID 6875 in your Application Event Log? It looks like this:

Event Type: Error
Event Source: Windows SharePoint Services 3
Event Category: General
Event ID: 6875
Description:
Error loading and running event receiver
Microsoft.SharePoint.Publishing.Internal.ScheduledItemEventReceiver in
Microsoft.SharePoint.Publishing, Version=12.0.0.0, Culture=neutral,
PublicKeyToken=71e9bce111e9429c. Additional information is below.

Invalid List Item. The List Item provided is not compatible with a Scheduled Item.

If you have, then you can safely ignore it because you will not experience any loss of functionality in SharePoint according to this KB. This error shows up whenever you publish a page with major version turned on. You can tell SharePoint not to write this error to the event log by following the instructions in the KB.