Dieser Fehler tritt auf, da anscheinend deine SA:MP Includes und Server Version veraltet ist.
Downloade dir unter http://www.sa-mp.com/download.php mal die neuste Server Version.
Das ist der selbe Fehler wie in diesem Thread: Run time Error 19
Da stehen auch die Lösungs Möglichkeiten
funkt nicht...
SA-MP Dedicated Server
----------------------
v0.3.7-R2, (C)2005-2015 SA-MP Team
[22:37:00] password = "" (string)
[22:37:00] filterscripts = "" (string)
[22:37:00] weburl = "www.sa-mp.com" (string)
[22:37:00]
[22:37:00] Server Plugins
[22:37:00] --------------
[22:37:00] Loading plugin: sscanf.so
[22:37:00]
[22:37:00] ===============================
[22:37:00] sscanf plugin loaded.
[22:37:00] Version: 2.8.1
[22:37:00] (c) 2012 Alex "Y_Less" Cole
[22:37:00] ===============================
[22:37:00] Loaded.
[22:37:00] Loading plugin: mysql_static.so
[22:37:00] >> plugin.mysql: R39-4 successfully loaded.
[22:37:00] Loaded.
[22:37:00] Loading plugin: streamer.so
[22:37:00]
*** Streamer Plugin v2.6.1 by Incognito loaded ***
[22:37:00] Loaded.
[22:37:00] Loaded 3 plugins.
[22:37:00]
[22:37:00] Ban list
[22:37:00] --------
[22:37:00] Loaded: samp.ban
[22:37:00]
[22:37:00]
[22:37:00] Filterscripts
[22:37:00] ---------------
[22:37:00] Loaded 0 filterscripts.
[22:37:00] Script[gamemodes/**.amx]: Run time error 19: "File or function is not found"
[22:37:00] Number of vehicle models: 0