Is Server Log -getting Primary Key Constraint Error

We are getting this type of error in server log. Any one can help me out this violation of PRIMARY KEY constraint how to fix it!

4/16/2007 2:44:26 PM DECIMonitoring.DocTracking.Db:insertState [Microsoft][SQLServer 2000 Driver for JDBC][SQLServer]Violation of PRIMARY KEY constraint ‘idx_edcstate_p_cl_01’. Cannot insert duplicate key in object ‘tbl_edc_state’. tech.deci.com:5555

4/16/2007 2:44:26 PM DECIMonitoring.DocTracking.Db:insertState [ADA.1.316] Cannot execute the SQL statement “INSERT INTO db_webmethods_support_edc.dbo.tbl_edc_state(stat_s tate_id, state_item_id, state_start_ts) VALUES (?, ?, ?)”. "

(23000/2627) [Microsoft][SQLServer 2000 Driver for JDBC][SQLServer]Violation of PRIMARY KEY constraint ‘idx_edcstate_p_cl_01’. Cannot insert duplicate key in object ‘tbl_edc_state’.

(HY000/3621) [Microsoft][SQLServer 2000 Driver for JDBC][SQLServer]The statement has been terminated."

[Microsoft][SQLServer 2000 Driver for JDBC][SQLServer]Violation of PRIMARY KEY constraint ‘idx_edcstate_p_cl_01’. Cannot insert duplicate key in object ‘tbl_edc_state’. tech.deci.com:5555

4/16/2007 2:44:26 PM DECIMonitoring.DocTracking.Db:insertState [Microsoft][SQLServer 2000 Driver for JDBC][SQLServer]Violation of PRIMARY KEY constraint ‘idx_edcstate_p_cl_01’. Cannot insert duplicate key in object ‘tbl_edc_state’. tech.deci.com:5555

Those tables do not appear to be ones used by webMethods products. Review the error log to see which service(s) is(are) causing the duplicate key errors and contact the developers to correct the issue.

Mark

Thanks a lot!