Hi, all
When I try to run a job through the stand-alone mode. The input file generated automatically using Job File dialog. Then the following output file occurs:

DISCOVER Molecular Simulation Program

Version: 2007.1
Build: Jul 24 2007
Date: Fri Dec 25 11:28:31 2009
User Name: hhx
Host Name: f53088fa22294aa
Host Type: Windows
Threads: 1


---------------------------------------------------------------
Checked out license feature: MS_discover [for Unavailable] (1 copy)
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randomSeed is set to 711711

Line 7:BTCL> autoEcho off

---------------------------------------------------------------
Checked out license feature: MS_compass [for Unavailable] (1 copy)
---------------------------------------------------------------
Error: Molecular system: mdf3:
encountered the error < Invalid record encountered >, on line #4 of file:


invoked from within
"begin forcefield = compass"

Total time used by DISCOVER: 0.16 secs

Completion date: Fri Dec 25 11:28:32 2009
Exiting Discover: An ERROR has occurred!



Coule you please analysis it and tell me why this will happen? Thank you