Program not uploading

The program is not uploading to the robot, it say aborted:unable to read file system table of contents from Robot. What could the problem be ?

As is suggested in this thread, this might be a problem with ROBOTC firmware. Please check that your ROBOTC firmware is up to date. If this doesn’t work, please call the VEX support line at +1-903-453-0802 or send an email with your order number and a description of this problem to