The following deleted object does not have the proper value for the following attribute. Object: %1 Object GUID: %2 Attribute: ...

The following deleted object does not have the proper value for the following attribute. 
 
Object:
%1 
Object GUID:
%2 
Attribute:
%3 
 
An attempt is usually made to preserve the attribute values of deleted objects, even when incoming changes are more recent. However, in this case, the attribute value of the deleted object was not a proper value. As a result, the incoming attribute change was applied.