cod 5 server fehler

kann mir da bitte einer weiter helfen????


gamename: Call of Duty: World at War
gamedate: Oct 16 2008
Dog_CreateAnims
Error:
******* Server script compile error *******
Error: unknown function: (file 'maps/mp/gametypes/_weapons.gsc', line 1044)
self makeGrenadeDud();
*
************************************
********************
ERROR: Server script compile error
unknown function
self makeGrenadeDud();
(see console for details)