WowAce

it will not open even if all other addons are disabled.

Same for me

1x Bazooka/Bazooka.lua:2675: attempt to call global 'LoadAddOn' (a nil value)
[string "@Bazooka/Bazooka.lua"]:2675: in function `loadOptions'
[string "@Bazooka/Bazooka.lua"]:2065: in function <Bazooka/Bazooka.lua:2052>
[string "=[C]"]: ?
[string "@Ace3/AceAddon-3.0-13/AceAddon-3.0.lua"]:66: in function <Ace3/AceAddon-3.0/AceAddon-3.0.lua:61>
[string "@Ace3/AceAddon-3.0-13/AceAddon-3.0.lua"]:494: in function `InitializeAddon'
[string "@Ace3/AceAddon-3.0-13/AceAddon-3.0.lua"]:619: in function <Ace3/AceAddon-3.0/AceAddon-3.0.lua:611>

Locals:
self = <table> {
attachedBars = <table> {
}
AttachNames = <table> {
}
defaultModuleState = false
AreaNames = <table> {
}
numBars = 0
bottomBottom = -1
enabledState = true
Plugin = <table> {
}
AppName = "Bazooka"
bottomTop = 0
db = <table> {
}
baseName = "Bazooka"
plugins = <table> {
}
defaultModuleLibraries = <table> {
}
topBottom = 0
ldbs = <table> {
}
topTop = 1
version = "Bazooka-v3.1.0"
orderedModules = <table> {
}
TopAnchor = Bazooka_TopAnchor {
}
Defaults = <table> {
}
BottomAnchor = Bazooka_BottomAnchor {
}
modules = <table> {
}
name = "Bazooka"
bars = <table> {
}
Bar = <table> {
}
}
(*temporary) = nil
(*temporary) = "Bazooka_Options"
(*temporary) = "attempt to call global 'LoadAddOn' (a nil value)"
OptionsAppName = "Bazooka_Options"