Do you have an error log of what happened?
2x [ADDON_ACTION_BLOCKED] AddOn 'StrataFix' tried to call the protected function '<unnamed>:SetFrameLevel()'.
!BugGrabber\BugGrabber.lua:589 in function <!BugGrabber\BugGrabber.lua:589
[C]: in function `SetFrameLevel'
...rfaceStrataFix\LibStrataFix\LibStrataFix-10027.lua:71 in function <...rfaceStrataFix\LibStrataFix\LibStrataFix.lua:58
...rfaceStrataFix\LibStrataFix\LibStrataFix-10027.lua:81 in function <...rfaceStrataFix\LibStrataFix\LibStrataFix.lua:76
...rfaceStrataFix\LibStrataFix\LibStrataFix-10027.lua:141 in function <...rfaceStrataFix\LibStrataFix\LibStrataFix.lua:121
(tail call): ?
[C]: in function `CreateFrame'
FrameXML\SpellBookFrame.lua:1194 in function `SpellBook_GetCoreAbilityButton'
FrameXML\SpellBookFrame.lua:1279 in function `SpellBook_UpdateCoreAbilitiesTab'
FrameXML\SpellBookFrame.lua:29 in function `tabUpdate'
FrameXML\SpellBookFrame.lua:275 in function `SpellBookFrame_Update'
FrameXML\SpellBookFrame.lua:68 in function `ToggleSpellBook'
FrameXML\SpellBookFrame.lua:809 in function `SpellBookFrameTabButton_OnClick'
[string "*:OnClick"]:1: in function <[string "*:OnClick"]:1>

Locals:

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