The Pro Tools 10 license is already activated and installed on your iLok account (jachodun).
So this sounds more like it could be an issue with the USB connection. Try a different USB port, USB 2 if you have one. Or a USB hub if you have one.
If it is a problem in communicating with the iLok and your iLok account, follow the Sync/Repair steps listed here:
http://duc.avid.com/showthread.php?t=340359