[JordanSmith]

Code:
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Loaded log file: "server_log.txt".
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SA-MP Dedicated Server
----------------------
v0.3x-R2, ©2005-2013 SA-MP Team

[19:16:23]
[19:16:23] Server Plugins
[19:16:23] --------------
[19:16:23] Loading plugin: streamer.dll
[19:16:23]

*** Streamer Plugin v2.6.1 by Incognito loaded ***

[19:16:23] Loaded.
[19:16:23] Loading plugin: nativechecker.dll
[19:16:23] Loaded.
[19:16:23] Loading plugin: irc.dll
[19:16:23]

*** IRC Plugin v1.4.3 by Incognito loaded ***

[19:16:23] Loaded.
[19:16:23] Loading plugin: whirlpool.dll
[19:16:23]
[19:16:23] ==================
[19:16:23]
[19:16:23] Whirlpool loaded
[19:16:23]
[19:16:23] ==================
[19:16:23]
[19:16:23] Loaded.
[19:16:23] Loaded 4 plugins.

[19:16:23]
[19:16:23] Filterscripts
[19:16:23] ---------------
[19:16:23] Loading filterscript 'v2.amx'...
[19:16:23]
--------------------------------------
[19:16:23] Police Flash lights V1.0
[19:16:23] By Stefantjuh97
[19:16:23] --------------------------------------

[19:16:23] Loading filterscript 'autonos.amx'...
[19:16:23]
[19:16:23] [ -|- ] Automatic Nitro System by Adas [ -|- ]
[19:16:23]
[19:16:23] Loading filterscript 'dealership.amx'...
[19:16:23] Loading filterscript 'gl_realtime.amx'...
[19:16:23] Loading filterscript 'pm.amx'...
[19:16:23]
--------------------------------------------
[19:16:23] PM System, Created By Mousebreaker,YoYo123
[19:16:23] --------------------------------------------

[19:16:23] Loading filterscript 'iradio.amx'...
[19:16:23] Loading filterscript 'vspawner.amx'...
[19:16:23]
--Admin Vehicle Spawner Loaded

[19:16:23] Loading filterscript 'ospawner.amx'...
[19:16:23]
--Admin Vehicle Spawner Loaded

[19:16:23] Loading filterscript 'skinchanger.amx'...
[19:16:23]
--Admin Player Skin Changer Loaded

[19:16:23] Loaded 9 filterscripts.

[19:16:23] Error: Function not registered: 'SSCANF_Init'
[19:16:23] Error: Function not registered: 'SSCANF_Join'
[19:16:23] Error: Function not registered: 'SSCANF_Leave'
[19:16:23] Error: Function not registered: 'sscanf'
[19:16:23] Error: Function not registered: 'WP_Hash'
[19:16:23] Script[gamemodes/RGRP.amx]: Run time error 19: "File or function is not found"
[19:16:23] Number of vehicle models: 0

[StuartD]

Have you added the sscanf plugin and the Whirlpool plugins to your server.cfg / plugins folder?

[DouglasRamirez]

Make sure you have the updated/latest plugins