Lua cant open my character and the server is online

[cooldodo]

[Error - CreatureScript Interface]
[25/01/2016 15:02:04] buffernLogin
[25/01/2016 15:02:04] Description:
[25/01/2016 15:02:04] [string "loadBuffer"]:4: attempt to call global 'getPlayerStorageValue' (a nil value)
[25/01/2016 15:02:04] stack traceback:
[25/01/2016 15:02:04] [string "loadBuffer"]:4: in function <[string "loadBuffer"]:3>

[25/01/2016 15:02:04] [Error - CreatureScript Interface]
[25/01/2016 15:02:04] data/creaturescripts/scripts/loginserver.luanLogin
[25/01/2016 15:02:04] Description:
[25/01/2016 15:02:04] data/creaturescripts/scripts/loginserver.lua:2: attempt to call global 'getPlayerPosition' (a nil value)
[25/01/2016 15:02:04] stack traceback:
[25/01/2016 15:02:04] data/creaturescripts/scripts/loginserver.lua:2: in function <data/creaturescripts/scripts/loginserver.lua:1>

[25/01/2016 15:02:04] [Error - CreatureScript Interface]
[25/01/2016 15:02:04] data/creaturescripts/scripts/loginserver.luanLogin
[25/01/2016 15:02:04] Description:
[25/01/2016 15:02:04] data/creaturescripts/scripts/loginserver.lua:2: attempt to call global 'getPlayerPosition' (a nil value)
[25/01/2016 15:02:04] stack traceback:
[25/01/2016 15:02:04] data/creaturescripts/scripts/loginserver.lua:2: in function <data/creaturescripts/scripts/loginserver.lua:1>
[25/01/2016 15:02:04] Account Manager has logged out.

can someone tell me what to do