Unprocessed output request on SPAD

Hi Guru's

If we find some unprocessed output request on SPAD trasaction on Production server.Wht kind actions need to be taken care.

Is any thing do we seriously concern about it..please tell me the possible ways to resolve this.

Error Log:

Output device Unprocessed output requests

HP1320(EXEL IRE) 4 2 days 4 hours 53 minutes (Host spool)

Total 4 2 days 4 hours 53 minutes

When i click on Error it takes me to Output device(Display) Screen.

I would be glad to be of assistance.

Many Thanks,

Vinod