Printer Errors

How do fix this error “Failed call to WritePrinter for printer LOANS(name Novell of network printer) error code=87 Bytes req=8242, Bytes Written=1662619421. This is a Win98 that prints alot of reports to Novell print-ques. Once I press ok to the error the reports continue to print, but the reports should all be printed ny 7;00am in the mouring before anyone gets to work.