get parser error while running my project that uses webservice.   

Parser Error 
Description: An error occurred during the parsing of a resource required to 
service this request. Please review the following specific parse error 
details and modify your source file appropriately. 

Parser Error Message: Could not create type 
'abc.PolicyWebService.PolicyService'.

what cud be de problem? pls help me...

date: Tue, 10 Jun 2008 04:20:00 -0700   author:   neal