doesnt show icons at all

Message: CreateFrame(): Couldn't find inherited node "SpellBookSkillLineTabTemplate"
Debug:
[string "=(tail call)"]: ?
[string "=[C]"]: ?
[string "=[C]"]: ?
[string "=[C]"]: ?
[string "=[C]"]: ?
[string "=[C]"]: CreateFrame()
[string "@Interface/AddOns/BossesKilledLFR/main.lua"]:82: CreateButton()
[string "@Interface/AddOns/BossesKilledLFR/main.lua"]:47: CreateButtons()
[string "@Interface/AddOns/BossesKilledLFR/main.lua"]:13:
Interface/AddOns/BossesKilledLFR/main.lua:12
[string "=[C]"]: ?
[string "=[C]"]: Show()
[string "@Interface/AddOns/Blizzard_GroupFinder/Mainline/PVEFrame.lua"]:356: GroupFinderFrame_ShowGroupFrame()
[string "@Interface/AddOns/Blizzard_GroupFinder/Mainline/PVEFrame.lua"]:376:
...ce/AddOns/Blizzard_GroupFinder/Mainline/PVEFrame.lua:374