Errors Validating XML Schema

This Schema was validated on 1/19/2004.  Now it fails.  I have no idea what
the error means.   <<DbSetup.xsd>> 

Output of validation 
**********************************************************************

Schema validating with XSV 2.6-1 of 2004/01/31 14:15:50
*	Target: file:///usr/local/XSV/xsvlog/@12037.1uploaded 
(Real name:
C:\PNM\Source\Implementation\PNM\BusinessTier\public_html\DbSetup.xsd) 
*	docElt: {http://www.w3.org/2001/XMLSchema}schema 
*	Validation was strict, starting with type [Anonymous] 
*	The schema(s) used for schema-validation had 1 error 
*	No schema-validity problems were found in the target 

Schema representation errors
Detected during instance validation
::: Invalid: Content model of None not actually a restriction of base type
all: the {http://www.w3.org/2001/XMLSchema}:element element at node 1 of
this model has a type (None) not derived from the type (None) of the
matching {http://www.w3.org/2001/XMLSchema}:element edge leaving node 1 of
the base Base model: 
Finite State Machine for content model
1* 
	{http://www.w3.org/2001/XMLSchema}:annotation -> 2
	{http://www.w3.org/2001/XMLSchema}:element -> 3
	2* 
	{http://www.w3.org/2001/XMLSchema}:element -> 3
	3* 
	{http://www.w3.org/2001/XMLSchema}:element -> 3
This model: 
Finite State Machine for content model
1* 
	{http://www.w3.org/2001/XMLSchema}:annotation -> 2
	{http://www.w3.org/2001/XMLSchema}:element -> 3
	2* 
	{http://www.w3.org/2001/XMLSchema}:element -> 3
	3* 
	{http://www.w3.org/2001/XMLSchema}:element -> 3


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