98x Lua error in aura 'Sentinel Owl': Trigger 1
WeakAuras Version: 5.16.1
Aura Version: 3.3.1
Stack trace:
[string "return function(event, unit, _, spellid)"]:9: attempt to call global 'GetSpellCount' (a nil value)
[string "return function(event, unit, _, spellid)"]:9: in function <[string "return function(event, unit, _, spellid)"]:1>
[string "=[C]"]: in function `xpcall'
[string "@WeakAuras/GenericTrigger.lua"]:716: in function <WeakAuras/GenericTrigger.lua:625>
[string "@WeakAuras/GenericTrigger.lua"]:864: in function `ScanUnitEvents'
[string "@WeakAuras/GenericTrigger.lua"]:1155: in function <WeakAuras/GenericTrigger.lua:1151>

Locals:
event = "UNIT_SPELLCAST_SUCCEEDED"
unit = "player"
_ = "Cast-3-4210-0-14738-63956-0015420AEA"
spellid = 63956
(*temporary) = <table> {
 spellCount = 5
 config = <table> {
 }
 expiration = 0
 region = Frame {
 }
 id = "Sentinel Owl"
 duration = 0
}
(*temporary) = nil
(*temporary) = 388045
(*temporary) = "attempt to call global 'GetSpellCount' (a nil value)"

Bisect results:

report version: 2
addon version: v1.3.0
mode at print: done
bisect origin: cli
last test result: bad
Bisect took 1 out of (4-26) steps
Hints taken: 1
Addons ruled out: 12
Addons proved: 0

Narrowest set of addons that reproduces the issue:
|-- H:WeakAuras @ 5.16.1
|  |-- D:WeakAuras Archive @ 5.16.1
|  |-- d:WeakAuras Model Paths @ 5.16.1
|  |-- d:WeakAuras Options @ 5.16.1
|  |  |--WeakAuras Model Paths...(see above)
|  |  |-- d:WeakAuras Templates @ 5.16.1
|  |--WeakAuras Templates...(see above)
|-- A:Bisector @ 1.1.2
|-- A:BugGrabber @ v10.2.6
|-- A:BugSack @ v11.0.0

Libraries:
LibCompress @ 90083
LibCustomGlow-1.0 @ 19
AceComm-3.0 @ 14
LibSerialize @ 1
AceSerializer-3.0 @ 5
LibGetFrame-1.0 @ 61
LibSharedMedia-3.0 @ 8020003
LibDBIcon-1.0 @ 55
LibSpecialization @ 10
CallbackHandler-1.0 @ 8
SpellRange-1.0 @ 22
AceTimer-3.0 @ 17
LibRangeCheck-3.0 @ 23
LibDeflate @ 1
LibDataBroker-1.1 @ 4