error in script log MapInfo

[blackjacket]

Getting this error in Script/log.  Not sure if it's of concern.  but I did notice one of the characters stopped moving or acting... perhaps a connection?  I'm not overly familiar with the MapInfo scripts.  Thanks!

Traceback (innermost last):
  File "C:\Program Files (x86)\Irrational Games\Freedom Force vs The 3rd Reich\.\Patriot_City\missions\scripts\skXMapInfo.py", line 685, in MapInfo_CheckObjects2
    Object_UpdateGridPos (ms)
  File "C:\Program Files (x86)\Irrational Games\Freedom Force vs The 3rd Reich\.\Patriot_City\missions\scripts\skXMapInfo.py", line 565, in Object_UpdateGridPos
    if ts not in ff.MapInfo [maGrid

• ] [maGrid [1]]:
  KeyError: 4