[질문] ㅜㅜㅜ도와주세요 lua오류 ㅜㅜ

Message: Interface\AddOns\Ace3\AceTab-3.0\AceTab-3.0.lua:131: attempt to call method 'error' (a nil value)
Time: 12/10/09 14:26:20
Count: 1
Stack: [C]: in function `error'
Interface\AddOns\Ace3\AceTab-3.0\AceTab-3.0.lua:131: in function `RegisterTabCompletion'
...nterface\AddOns\Ace3\AceTab-3.0\AceConfigTab-3.0.lua:105: in main chunk

Locals: MAJOR = "AceConfigTab-3.0"
MINOR = 1
lib = <table> {
}
ac = <table> {
UnregisterChatCommand = <function> defined @Interface\AddOns\Ace3\AceConsole-3.0\AceConsole-3.0.lua:85
embeds = <table> {
}
weakcommands = <table> {
}
RegisterChatCommand = <function> defined @Interface\AddOns\Ace3\AceConsole-3.0\AceConsole-3.0.lua:59
Print = <function> defined @Interface\AddOns\Ace3\AceConsole-3.0\AceConsole-3.0.lua:37
OnEmbedDisable = <function> defined @Interface\AddOns\Ace3\AceConsole-3.0\AceConsole-3.0.lua:213
IterateChatCommands = <function> defined @Interface\AddOns\Ace3\AceConsole-3.0\AceConsole-3.0.lua:97
OnEmbedEnable = <function> defined @Interface\AddOns\Ace3\AceConsole-3.0\AceConsole-3.0.lua:205
commands = <table> {
}
Embed = <function> defined @Interface\AddOns\Ace3\AceConsole-3.0\AceConsole-3.0.lua:197
GetArgs = <function> defined @Interface\AddOns\Ace3\AceConsole-3.0\AceConsole-3.0.lua:118
}
printf = <function> defined @Interface\AddOns\Ace3\AceTab-3.0\AceConfigTab-3.0.lua:14
getLevel = <function> defined @Interface\AddOns\Ace3\AceTab-3.0\AceConfigTab-3.0.lua:29
getChildren = <function> defined @Interface\AddOns\Ace3\AceTab-3.0\AceConfigTab-3.0.lua:61
createWordlist = <function> defined @Interface\AddOns\Ace3\AceTab-3.0\AceConfigTab-3.0.lua:78
usage = <function> defined @Interface\AddOns\Ace3\AceTab-3.0\AceConfigTab-3.0.lua:90


뭐가문제인가요 ㅜㅜ