Run time error 19: "File or function is not found"

Hey. Kriege den oben beschriebenen Error in der Konsole und in der Server_log.

// [20:57:50] Script[gamemodes/MyDMR.amx]: Run time error 19: "File or function is not found"

was heißt er und wie fixxe ich ihn?

SA-MP Dedicated Server
----------------------
v0.3x, (C)2005-2013 SA-MP Team

[20:51:08]
[20:51:08] Server Plugins
[20:51:08] --------------
[20:51:08] Loaded 0 plugins.

[20:51:08]
[20:51:08] Filterscripts
[20:51:08] ---------------
[20:51:08] Loaded 0 filterscripts.

[20:51:08] Script[gamemodes/MyDMR.amx]: Run time error 19: "File or function is not found"
[20:51:08] Number of vehicle models: 0
Console input: gmx
[20:52:11] Script[gamemodes/MyDMR.amx]: Run time error 19: "File or function is not found"
[20:52:11] Number of vehicle models: 0
Console input: gmx
[20:53:03] Script[gamemodes/MyDMR.amx]: Run time error 19: "File or function is not found"
[20:53:03] Number of vehicle models: 0
[20:53:33] Incoming connection: 127.0.0.1:3280
[20:53:33] [join] Legendary has joined the server (0:127.0.0.1)
[20:54:14] RCON (In-Game): Player #0 (Legendary) failed login.
[20:54:17] RCON (In-Game): Player #0 (Legendary) failed login.
[20:54:20] RCON (In-Game): Player #0 (Legendary) has logged in.
[20:54:35] [part] Legendary has left the server (0:1)
Console input: gmx
[20:56:36] Script[gamemodes/MyDMR.amx]: Run time error 19: "File or function is not found"
[20:56:36] Number of vehicle models: 0
Console input: gmx
[20:57:50] Script[gamemodes/MyDMR.amx]: Run time error 19: "File or function is not found"
[20:57:50] Number of vehicle models: 0

Plugins? lol. Mir sollten eig. keine fehlen..
Wie kann ich das denn fixxen?

Passt schon, danke