The CD-Recorder received a command which requires a block size different from that of the CD-Recorder's current configuration.
Check for faulty or disconnected cables between your computer and your CD-Recorder.
Check for improper termination of the bus (SCSI only).
This CD-Recorder may have been powered off and on, or otherwise reset after Easy CD Creator had initially configured the CD-Recorder.
Try a different source, such as a different CD, CD-ROM drive, or hard disk.
Restart your system. If the problem persists, try uninstalling and then re-installing the Easy CD Creator software.