Run Time Error 20

----------Loaded log file: "server_log.txt".----------SA-MP Dedicated Server----------------------v0.3z, (C)2005-2014 SA-MP Team[13:31:34] filterscripts = ""  (string)[13:31:34] [13:31:34] Server Plugins[13:31:34] --------------[13:31:34]  Loaded 0 plugins.[13:31:34] [13:31:34] Filterscripts[13:31:34] ---------------[13:31:34]   Loaded 0 filterscripts.[13:31:34] Script[gamemodes/Script.amx]: Run time error 20: "Invalid index parameter (bad entry point)"[13:31:34] Number of vehicle models: 0----------Loaded log file: "server_log.txt".----------SA-MP Dedicated Server----------------------v0.3z, (C)2005-2014 SA-MP Team[14:09:11] filterscripts = ""  (string)[14:09:11] [14:09:11] Server Plugins[14:09:11] --------------[14:09:11]  Loaded 0 plugins.[14:09:11] [14:09:11] Filterscripts[14:09:11] ---------------[14:09:11]   Loaded 0 filterscripts.[14:09:11] Script[gamemodes/Script.amx]: Run time error 20: "Invalid index parameter (bad entry point)"[14:09:11] Number of vehicle models: 0