Fix?

src/Aura/Aura.lua

@@ -77,6 +77,35 @@ function Aura:New(unit, index, type)
 
     if C_UnitAuras.GetAuraDataByIndex then
         local unitAuraInfo = C_UnitAuras.GetAuraDataByIndex(unit:GetOMToken(), index, type)
+        if not unitAuraInfo then
+            local self = setmetatable({}, Aura)
+            self.aura = {
+                name = nil,
+                icon = nil,
+                count = 0,
+                dispelType = nil,
+                duration = 0,
+                expirationTime = 0,
+                source = nil,
+                isStealable = false,
+                nameplateShowPersonal = false,
+                spellId = 0,
+                canApplyAura = false,
+                isBossDebuff = false,
+                castByPlayer = false,
+                nameplateShowAll = false,
+                timeMod = 0,
+
+                index = nil,
+                type = nil
+
+            }
+
+            if self.aura.spellId then
+                Bastion.Globals.SpellBook:GetSpell(self.aura.spellId)
+            end
+            return self
+        end
         return Aura:CreateFromUnitAuraInfo(unitAuraInfo)
     end