[T0wLi3]

[13:02:22] Loaded.
[13:02:22] Loading plugin: streamer.so
[13:02:22]

*** Streamer Plugin v2.5.2 by Incognito loaded ***

[13:02:22] Loaded.
[13:02:22] Loaded 2 plugins.

[13:02:23]
[13:02:23] Filterscripts
[13:02:23] ---------------
[13:02:23] Loading filterscript 'DropWeapons.amx'...
[13:02:23] Loading filterscript 'speedo.amx'...
[13:02:23] SpeedoFilterscript: 'SynoSpeedo' wurde erfolgreich geladen!
[13:02:23] Filterscript Version: 1.0
[13:02:23] Loaded 2 filterscripts.

[13:02:23] Script[gamemodes/paintnet.amx]: Run time error 19: "File or function is not found"
[13:02:23] Number of vehicle models: 0


//Includes
#include <a_samp>
#include <..\include\ocmd>
#include <..\include\streamer>
#include <..\include\Dini>
#include <..\include\sscanf2>

[Runn3R]

It looks like you're missing sscanf.

[Uberanwar]

You might be missing sscanf, if no, try updating plugins that you're using. It might be outdated.
Once updated, re-compile your script and try again