The Active Directory Lightweight Directory Services schema cache load could not convert the default security descriptor on ...

The Active Directory Lightweight Directory Services schema cache load could not convert the default security descriptor on the following schema class object. 
 
Security descriptor:
%1 
Schema class object:
%2 
 
As a result, the schema cache load will fail. 
 
User Action 
Verify that the default security descriptor on the class is valid. If it is not valid, change it to a correct value. 
 
Additional Data 
Error value:
%3 %4