Don't know if this is relevant but I'll provide it anyways. Was doing the Mechagon unlock as Horde, got to the part where you hide behind the fake tree, when I clicked the tree to start the cinematic I got this error

4x SilverDragon\targets\popup.lua:516: attempt to index field 'data' (a nil value)
[string "@SilverDragon\targets\popup.lua"]:516: in function <SilverDragon\targets\popup.lua:499>
[string "=[C]"]: ?
[string "=[C]"]: in function Show' [string "@FrameXML\UIParent.lua"]:2865: in function SetUIPanel'
[string "@FrameXML\UIParent.lua"]:2939: in function HideUIPanel' [string "@FrameXML\UIParent.lua"]:2627: in function <FrameXML\UIParent.lua:2619> [string "=[C]"]: in function SetAttribute'
[string "@FrameXML\UIParent.lua"]:3488: in function `HideUIPanel'
[string "@FrameXML\CinematicFrame.lua"]:59: in function <FrameXML\CinematicFrame.lua:44>

Locals:
self = SilverDragonPopupButton {
0 =
glow = {
}
close = SilverDragonPopupButtonCloseButton {
}
elapsed = 0.032000
OnBackdropLoaded = defined @SharedXML\Backdrop.lua:195
DoIgnore = defined @SilverDragon\targets\popup.lua:379
GetBackdropColor = defined @SharedXML\Backdrop.lua:433
animFade = {
}
status = {
}
SetBackdropBorderColor = defined @SharedXML\Backdrop.lua:465
ApplyBackdrop = defined @SharedXML\Backdrop.lua:337
SetBackdrop = defined @SharedXML\Backdrop.lua:372
ClearBackdrop = defined @SharedXML\Backdrop.lua:325
GetBackdropBorderColor = defined @SharedXML\Backdrop.lua:452
GetBackdrop = defined @SharedXML\Backdrop.lua:390
model = {
}
shine = {
}
SetBorderBlendMode = defined @SharedXML\Backdrop.lua:309
source = {
}
PixelSnapDisabled = true
SetRaidIcon = defined @SilverDragon\targets\popup.lua:374
waitingToHide = false
SetupTextureCoordinates = defined @SharedXML\Backdrop.lua:257
scripts =

{
}
HasBackdropInfo = defined @SharedXML\Backdrop.lua:321
dead = {
}
look = "SilverDragon"
GetEdgeSize = defined @SharedXML\Backdrop.lua:231
animIn = {
}
COMBAT_LOG_EVENT_UNFILTERED = defined @SilverDragon\targets\popup.lua:600
CalculateAction = defined @FrameXML\SecureTemplates.lua:582
title = {
}
background = {
}
lootIcon = {
}
raidIcon = {
}
OnBackdropSizeChanged = defined @SharedXML\Backdrop.lua:225
HideWhenPossible = defined @SilverDragon\targets\popup.lua:391
modelbg = {
}
SetupPieceVisuals = defined @SharedXML\Backdrop.lua:289
SetBackdropColor = defined @SharedXML\Backdrop.lua:442
PLAYER_REGEN_ENABLED = defined @SilverDragon\targets\popup.lua:619
Reset = defined @SilverDragon\targets\popup.lua:401
}
(*temporary) = nil
(*temporary) = {
0 =
animIn = {
}
}
(*temporary) = 0
(*temporary) =
(*temporary) =
(*temporary) = nil
(*temporary) = nil
(*temporary) = nil
(*temporary) = "attempt to index field 'data' (a nil value)"
module = {
defaults = {
}
Point = defined @SilverDragon\targets\module.lua:106
Marked = defined @SilverDragon\targets\module.lua:113
EnableModule = defined @Masque\Libs\AceAddon-3.0\AceAddon-3.0.lua:332
CreateAnchor = defined @SilverDragon\targets\module.lua:188
RefreshLootData = defined @SilverDragon\targets\popup.lua:86
IterateEmbeds = defined @Masque\Libs\AceAddon-3.0\AceAddon-3.0.lua:442
EnumerateActive = defined @SilverDragon\targets\queue.lua:39
SendLinkToMob = defined @SilverDragon\targets\module.lua:167
GetGeneralID = defined @SilverDragon\targets\module.lua:121
SetDefaultModulePrototype = defined @Masque\Libs\AceAddon-3.0\AceAddon-3.0.lua:409
queue = {
}
defaultModuleState = true
IsEnabled = defined @Masque\Libs\AceAddon-3.0\AceAddon-3.0.lua:451
stack = {
}
DisableModule = defined @Masque\Libs\AceAddon-3.0\AceAddon-3.0.lua:350
RegisterLookConfig = defined @SilverDragon\targets\config.lua:185
RegisterMessage = defined @Masque\Libs\CallbackHandler-1.0\CallbackHandler-1.0.lua:90
UnregisterMessage = defined @int

There were already popups on the screen from traveling to the location, both rare mobs and treasures. Once I got inside the mechagon vault and hovered over the NPC to turn in the quest I got this error, popups were still up.

4x SilverDragon\targets\popup.lua:528: attempt to index field 'data' (a nil value)
[string "@SilverDragon\targets\popup.lua"]:528: in function <SilverDragon\targets\popup.lua:527>
[string "=[C]"]: ?
[string "=[C]"]: in function Hide' [string "@SilverDragon\targets\popup.lua"]:397: in function HideWhenPossible'
[string "@SilverDragon\targets\popup.lua"]:597: in function <SilverDragon\targets\popup.lua:596>

Locals:
self = SilverDragonPopupButton123 {
0 =
glow = {
}
close = SilverDragonPopupButton123CloseButton {
}
elapsed = 0.130000
OnBackdropLoaded = defined @SharedXML\Backdrop.lua:195
DoIgnore = defined @SilverDragon\targets\popup.lua:379
GetBackdropColor = defined @SharedXML\Backdrop.lua:433
animFade = {
}
status = {
}
SetBackdropBorderColor = defined @SharedXML\Backdrop.lua:465
ApplyBackdrop = defined @SharedXML\Backdrop.lua:337
SetBackdrop = defined @SharedXML\Backdrop.lua:372
ClearBackdrop = defined @SharedXML\Backdrop.lua:325
GetBackdropBorderColor = defined @SharedXML\Backdrop.lua:452
GetBackdrop = defined @SharedXML\Backdrop.lua:390
model = {
}
shine = {
}
SetBorderBlendMode = defined @SharedXML\Backdrop.lua:309
source = {
}
PixelSnapDisabled = true
SetRaidIcon = defined @SilverDragon\targets\popup.lua:374
waitingToHide = false
SetupTextureCoordinates = defined @SharedXML\Backdrop.lua:257
scripts =

{
}
HasBackdropInfo = defined @SharedXML\Backdrop.lua:321
dead = {
}
look = "SilverDragon"
GetEdgeSize = defined @SharedXML\Backdrop.lua:231
animIn = {
}
COMBAT_LOG_EVENT_UNFILTERED = defined @SilverDragon\targets\popup.lua:600
CalculateAction = defined @FrameXML\SecureTemplates.lua:582
title = {
}
background = {
}
lootIcon = {
}
raidIcon = {
}
OnBackdropSizeChanged = defined @SharedXML\Backdrop.lua:225
HideWhenPossible = defined @SilverDragon\targets\popup.lua:391
modelbg = {
}
SetupPieceVisuals = defined @SharedXML\Backdrop.lua:289
SetBackdropColor = defined @SharedXML\Backdrop.lua:442
PLAYER_REGEN_ENABLED = defined @SilverDragon\targets\popup.lua:619
Reset = defined @SilverDragon\targets\popup.lua:401
}
(*temporary) = defined @Masque\Libs\CallbackHandler-1.0\CallbackHandler-1.0.lua:59
(*temporary) = {
recurse = 0
events = {
}
Fire = defined @Masque\Libs\CallbackHandler-1.0\CallbackHandler-1.0.lua:59
}
(*temporary) = "PopupHide"
(*temporary) = nil
(*temporary) = nil
(*temporary) = nil
(*temporary) = nil
(*temporary) = nil
(*temporary) = "attempt to index field 'data' (a nil value)"
core = {
GetMobLabel = defined @SilverDragon\core.lua:334
GetMobByCoord = defined @SilverDragon\core.lua:321
GetMobInfo = defined @SilverDragon\core.lua:267
EnableModule = defined @Masque\Libs\AceAddon-3.0\AceAddon-3.0.lua:332
modules = {
}
CancelTimer = defined @AckisRecipeList\libs\AceTimer-3.0\AceTimer-3.0.lua:147
IterateEmbeds = defined @Masque\Libs\AceAddon-3.0\AceAddon-3.0.lua:442
IsMobInPhase = defined @SilverDragon\core.lua:308
GetXY = defined @SilverDragon\util.lua:197
Printf = defined @AckisRecipeList\libs\AceConsole-3.0\AceConsole-3.0.lua:69
SetDefaultModulePrototype = defined @Masque\Libs\AceAddon-3.0\AceAddon-3.0.lua:409
defaultModuleState = true
IsMobInZone = defined @SilverDragon\core.lua:274
IsEnabled = defined @Masque\Libs\AceAddon-3.0\AceAddon-3.0.lua:451
ScheduleTimer = defined @AckisRecipeList\libs\AceTimer-3.0\AceTimer-3.0.lua:94
DisableModule = defined @in