samba - Oct 2003 - client-error-document-format-not-supported

I'v got this to my log when try to print from Windows-XP:

-- [2003/10/28 12:54:02, 0] printing/print_cups.c:cups_job_submit(655)
  Unable to print file to CanonS500 - 
client-error-document-format-not-supported
[2003/10/28 12:54:57, 0] printing/print_cups.c:cups_job_submit(655)
  Unable to print file to CanonS500 - 
client-error-document-format-not-supported
[2003/10/28 12:55:15, 0] printing/print_cups.c:cups_job_submit(655)
  Unable to print file to CanonS500 - 
client-error-document-format-not-supported
[2003/10/28 12:55:21, 0] printing/print_cups.c:cups_job_submit(655)
  Unable to print file to CanonS500 - 
client-error-document-format-not-supported

What can i do?

Best Regards,
Aleksej Makarov
SIA "Espar"