Portal error message

Hi gurus,

I have got an error in portal with a page not being displayed.

*A critical error has occured. Processing of the service had to be terminated. Unsaved data has been lost.

Please contact your system administrator.*

portal_content/com.sap.pct/srvconfig/com.sap.pct.erp.srvconfig.ess.employee_self_service/com.sap.pct.erp.srvconfig.ess_tratre/com.sap.pct.erp.srvconfig.fpmapplications/com.sap.pct.erp.srvconfig.expenses failed

Could you reply me where does this error come from and who could be reached for this issue.

Regards,

Binay.