LUA error during combat

[Tmv3v]

I got this LUA error every time I open talent page during combat:
I am from the Taiwan server.

8x [ADDON_ACTION_BLOCKED] 插件 'TalentTreeTweaks' 嘗試調用保護功能 'UNKNOWN()'。
[Blizzard_ActionBar/Mainline/MainMenuBarMicroButtons.lua]:791: in function <...zzard_ActionBar/Mainline/MainMenuBarMicroButtons.lua:784>
[C]: ?

Locals:
self = PlayerSpellsMicroButton {
FlashBorder = Texture {
}
QuickKeybindHighlightTexture = Texture {
}
newbieText = "天賦的各種組合選擇能夠增強並專精你的角色。"
commandName = "TOGGLETALENTS"
oldSpecID = 1
textureName = "SpecTalents"
tooltipText = "天賦與法術書 |cffffd200(N)|r"
Background = Texture {
}
PushedBackground = Texture {
}
layoutIndex = 3
FlashContent = Texture {
}
}
button = "LeftButton"
down = false