You didn't specify the device, and a quick search for the error message brings back some hits that may be relevant:
http://e2e.ti.com/support/microcontrollers/c2000/f/171/t/270397.aspx
http://e2e.ti.com/support/microcontrollers/c2000/f/171/p/180790/653247.aspx
That and the fact to be sure to select the correct variant (XDS100v1 or v2) and check another board / emulator just to be sue.
--Cheers