WowAce

Date: 2019-09-05 11:11:57
ID: 1
Error occured in: Global
Count: 1
Message: ...ElkBuffBars\libs\LibDualSpec-1.0\LibDualSpec-1.0.lua line 74:
attempt to call global 'GetNumSpecializationsForClassID' (a nil value)
Debug:
...ElkBuffBars\libs\LibDualSpec-1.0\LibDualSpec-1.0.lua:74: in main chunk
Locals:
MAJOR = "LibDualSpec-1.0"
MINOR = 17
lib = <table> {
registry = <table> {
}
options = <table> {
}
upgrades = <table> {
}
currentSpec = 0
eventFrame = <unnamed> {
}
mixin = <table> {
}
}
minor = nil
registry = <table> {
}
options = <table> {
}
mixin = <table> {
}
upgrades = <table> {
}
AceDB3 = <table> {
db_registry = <table> {
}
frame = <unnamed> {
}
New = <function> defined @Interface\AddOns\Dominos\libs\AceDB-3.0\AceDB-3.0.lua:709
}
AceDBOptions3 = <table> {
optionTables = <table> {
}
handlers = <table> {
}
GetOptionsTable = <function> defined @Interface\AddOns\ElkBuffBars\libs\AceDBOptions-3.0\AceDBOptions-3.0.lua:442
}
AceConfigRegistry3 = <table> {
RegisterOptionsTable = <function> defined @Interface\AddOns\ElkBuffBars\libs\AceConfigRegistry-3.0\AceConfigRegistry-3.0.lua:293
validated = <table> {
}
tables = <table> {
}
callbacks = <table> {
}
RegisterCallback = <function> defined @Interface\AddOns\SlideBar\Libs\LibDataBroker\CallbackHandler\CallbackHandler-1.0.lua:90
GetOptionsTable = <function> defined @Interface\AddOns\ElkBuffBars\libs\AceConfigRegistry-3.0\AceConfigRegistry-3.0.lua:338
UnregisterCallback = <function> defined @Interface\AddOns\SlideBar\Libs\LibDataBroker\CallbackHandler\CallbackHandler-1.0.lua:153
IterateOptionsTables = <function> defined @Interface\AddOns\ElkBuffBars\libs\AceConfigRegistry-3.0\AceConfigRegistry-3.0.lua:324
NotifyChange = <function> defined @Interface\AddOns\ElkBuffBars\libs\AceConfigRegistry-3.0\AceConfigRegistry-3.0.lua:267
ValidateOptionsTable = <function> defined @Interface\AddOns\ElkBuffBars\libs\AceConfigRegistry-3.0\AceConfigRegistry-3.0.lua:254
UnregisterAllCallbacks = <function> defined @Interface\AddOns\SlideBar\Libs\LibDataBroker\CallbackHandler\CallbackHandler-1.0.lua:174
}
_ = "Shaman"
_ = "SHAMAN"
classId = 7
(*temporary) = nil
(*temporary) = 7
(*temporary) = "attempt to call global 'GetNumSpecializationsForClassID' (a nil value)"

AddOns:
Swatter, v8.2.6377 (SwimmingSeadragon)
AucAdvanced, v8.2.6385 (SwimmingSeadragon)
AucFilterBasic, v8.2.6364 (SwimmingSeadragon)
AucStatHistogram, v8.2.6366 (SwimmingSeadragon)
AucStatiLevel, v8.2.6370 (SwimmingSeadragon)
AucStatPurchased, v8.2.6367 (SwimmingSeadragon)
AucStatSimple, v8.2.6368 (SwimmingSeadragon)
AucStatStdDev, v8.2.6369 (SwimmingSeadragon)
AucUtilFixAH, v8.2.6371 (SwimmingSeadragon)
BagBrother, v
Bagnon, v8.2.8
BeanCounter, v8.2.6381 (SwimmingSeadragon)
DBMCore, v1.13.6
DBMDefaultSkin, v
DBMStatusBarTimers, v
Dominos, v8.2.22
DominosCast, v
DominosProgress, v
DominosRoll, v
ElkBuffBars, v2.5.2-193
SlideBar, v8.2.6375 (SwimmingSeadragon)
Stubby, v8.2.6376 (SwimmingSeadragon)
BlizRuntimeLib_enUS v1.13.2.11302 <none>
(ck=313)

I have this same issue.

From Elkano: 

 Try the latest beta (r195) instead of release (r193): https://www.wowace.com/projects/elkbuffbars/files/2777008

That fixed my issue.