This QuarkXPress processing message appears if QuarkXPress is unable to open an RTF temporary file which should already exist.
This internal error could be due to an overly aggressive anti-virus, or to Windows being almost out-of-resources. You should try to re-boot your computer. If the problem remains, please send the script to technical support, being sure to mention the error message ID listed at the bottom of this topic.
See also: Hardware and OS Errors.