application error occurred during the request processing nwa

Hi All,

I installed SAP Netweaver Application Server 7.20/AS Java 7.10 when i trying to open system initial page is opened but i am trying to open NWA it is not opening,saying that application error occurred during the request processing nwa

                            The WebApplicationException log ID is [D027887CA13300320000000C000049030036BB387B16E0F5]

please help on this   Appreciate your help!.

Thanks,

Narendar.