Continuity mistake: When Rabb lands at Norfolk the number of the chopper is 426, there he meets Commander Turner who says that he takes the same chopper as transport to the submarine. The Sea Knight is the last transport to leave the base before lock-down. When the same chopper approaches the USS Crawford it suddenly has the number 62.
Continuity mistake: When the armored car with the money arrives, the scene starts with the time 10:32 typed on the screen. It is full daylight and shadows are short, so this is consistent with the printed time. When the next armored car arrives empty, it is supposed to be one hour later, but it is pitch dark. The characters say that the first truck came at 17:00 hours (which would be 5:00 p.m.) and the truck before them was scheduled for 18:00 hours.
Answer: Officially, the individual has been ordered to attend, failing to could be interpreted as either, Failure to follow orders, dereliction of duty, going AWOL, or even desertion. It would depend on the underlying reason as to why the person doesn't appear.