Why failed to open file error of Forcite-task

Students in my simulation class are performing MD simulations using Forcite.

One of my students got the following error message?

Does anyone have a suggestion what happened here?

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Forcite

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Task             : Solvation Free Energy

Version          : 7.0

Build date       : Nov 12 2013

Host             : S117450

Threads          : Parallel 8

Operating system : Windows

Task started     : Mon Jun 09 14:49:13 2014

---- Solvation free energy parameters ----

Coupling parameter start        : 0.000

Coupling parameter end          : 1.000

Coupling parameter steps        : 20

Equilibration steps             : 5000

Production steps                : 10000

Interaction to scale            : All

Free energy method              : Acceptance ratio

Convergence tolerance           : 1.000e-004 kcal/mol

---- Dynamics parameters ----

Ensemble                        : NPT

Temperature                     : 298.00 K

  Control method                : Berendsen

  Decay constant                : 0.1000000 ps

Pressure                        : 0.0001 GPa

  Control method                : Berendsen

  Decay constant                : 0.1000000 ps

Timestep                        : 1.00 fs

Initial velocities              : Random

Random number seed              : 1402318155

---- Energy parameters ----

Forcefield                      : COMPASSII (Version 1.0)

Charges                         : Forcefield assigned

Electrostatic terms:

  Summation method              : Ewald

  Accuracy                      : 0.001 kcal/mol

  Buffer width                  : 0.5 A

van der Waals terms:

  Summation method              : Atom based

  Truncation method             : Cubic spline

  Cutoff distance               : 12.5 A

  Spline width                  : 1 A

  Long range correction         : YES

  Buffer width                  : 0.5 A

---- Solvation free energy results ----

Ideal free energy               : -0.869 kcal/mol

Solvation free energy           : -0.869 kcal/mol

While opening C:\PROGRA~3\Accelrys\MATERI~1\7.0\GATEWA~2\root_default\dsd\jobs\7KNHE\AC%20met%20solute%20construct_Files\Documents\Status.txt - Failed to open file

Task terminated               : Mon Jun 09 19:32:53 2014

Total CPU time used by Forcite: 4:25:48 hours (15948.3s)

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Regards,

Frank