cron not running

From: Carlos Garnica Gonzalez <al740018_at_campus.tol.itesm.mx>
Date: Mon, 12 Oct 1998 21:28:10 -0600

hi:
I´m having problems with my cron file, every day after several hours leves to run, i try to fing the problem looking in the log file and freceuntly display this message:
    
!clock time drifted backwards!
!correcting cron event

could you tell me what thas mean, because i thought that the problem is that..

i REALY APRECIATE YOUR ANSWER.

                                                                Atte. Carlos Garnica.
Received on Tue Oct 13 1998 - 02:28:16 NZDT