Errors of the 'final' Mode of Model Free Analysis -- August 20, 2013 - 07:35

Hi,Edward:
I have already used the program relax 2.2.5 to run through all diffusion 
model: 
Sphere, Prolate, Oblate and Ellipsoid in a uni-processor and obtained 
the converged fitting results that passed the convergence test.
However, I stuck on the "final" mode because of some errors as shown below:

Do you have any idea what is wrong in the here? 

Thanks

Jing