[tryingtoscript]

Im having a prob with error 017: undefined symbol "GetPlayerSpeed" when i try to compile my script

C:\Users\Reese\Downloads\Ravens_Roleplay_0.3d_R2\R aven's Roleplay 0.3d R2 V4.2\gamemodes\larp.pwn(383 : error 017: undefined symbol "GetPlayerSpeed"
C:\Users\Reese\Downloads\Ravens_Roleplay_0.3d_R2\R aven's Roleplay 0.3d R2 V4.2\gamemodes\larp.pwn(18001) : error 017: undefined symbol "GetPlayerSpeed"
C:\Users\Reese\Downloads\Ravens_Roleplay_0.3d_R2\R aven's Roleplay 0.3d R2 V4.2\gamemodes\larp.pwn(28052) : warning 219: local variable "idcar" shadows a variable at a preceding level
C:\Users\Reese\Downloads\Ravens_Roleplay_0.3d_R2\R aven's Roleplay 0.3d R2 V4.2\gamemodes\larp.pwn(37682) : error 017: undefined symbol "GetPlayerSpeed"
C:\Users\Reese\Downloads\Ravens_Roleplay_0.3d_R2\R aven's Roleplay 0.3d R2 V4.2\gamemodes\larp.pwn(83631) : warning 235: public function lacks forward declaration (symbol "IsPlayerAdminCall")
C:\Users\Reese\Downloads\Ravens_Roleplay_0.3d_R2\R aven's Roleplay 0.3d R2 V4.2\gamemodes\larp.pwn(83633) : warning 206: redundant test: constant expression is non-zero
Pawn compiler 3.2.3664 Copyright © 1997-2006, ITB CompuPhase


3 Errors.

Thanks for looking. and please help