Odd Host Print Transform Error...

Anyone know what would cause this error when using Host
Print Transform on an AFPDS spooled file?  Notice the
object name it's looking for is blank?

CPF9801 Diagnostic 40 20/09/04 15:17:23.068840 QWPZCOM QSYS
*STMT QWPZAFP QSYS *STMT
>From module . . . . . . . . : QWPZISSRC
>From procedure . . . . . . : send_diag
Statement . . . . . . . . . : 14
To module . . . . . . . . . : QWPZAFP
To procedure . . . . . . . : main
Statement . . . . . . . . . : 22
Message . . . . : Object in library <library> not found.
Cause . . . . . : The object  in library <library> type
*OVL not found. The
object name, library name, or the object type is not
correct. If the
library name is not specified, the object may be in a
library that is not
contained in the library list. Recovery . . . : Correct the
object name,
library name, or object type. If the library name was not
specified,
specify the library name and try the request again.