InFlight 

3x InFlight\InFlight-8.3.001.lua:398: attempt to index local 'tb' (a nil value)
[string "@InFlight\InFlight-8.3.001.lua"]:398: in function `InitSource'
[string "@InFlight_Load\InFlight_Load-8.3.001.lua"]:37: in function `?'
[string "@InFlight_Load\InFlight_Load-8.3.001.lua"]:3: in function <InFlight_Load\InFlight_Load.lua:3>

Locals:
self = InFlight {
 0 = <userdata>
 defaults = <table> {
 }
 ADDON_LOADED = <function> defined @InFlight_Load\InFlight_Load.lua:16
 StartTimer = <function> defined @InFlight\InFlight.lua:419
 Print = <function> defined @InFlight\InFlight.lua:152
 GetFlightTime = <function> defined @InFlight\InFlight.lua:174
 GetDestination = <function> defined @InFlight\InFlight.lua:168
 InitSource = <function> defined @InFlight\InFlight.lua:378
 StartMiscFlight = <function> defined @InFlight\InFlight.lua:462
 db = <table> {
 }
 L = <table> {
 }
 debug = false
 CreateBar = <function> defined @InFlight\InFlight.lua:477
 ShowOptions = <function> defined @InFlight\InFlight.lua:775
 PrintD = <function> defined @InFlight\InFlight.lua:159
 TAXIMAP_OPENED = <function> defined @InFlight_Load\InFlight_Load.lua:32
 UpdateLook = <function> defined @InFlight\InFlight.lua:670
 SetLayout = <function> defined @InFlight\InFlight.lua:737
}
isTaxiMap = false
tb = nil
(*temporary) = nil
(*temporary) = nil
(*temporary) = nil
(*temporary) = nil
(*temporary) = nil
(*temporary) = nil
(*temporary) = nil
(*temporary) = nil
(*temporary) = "attempt to index local 'tb' (a nil value)"
taxiSrcName = nil
taxiSrc = nil
NumTaxiNodes = <function> defined =[C]:-1
_G = <table> {
 0 = 2
 ERR_OUT_OF_CHI = "Not enough chi"
 DH_HAVOC_CORE_ABILITY_2 = "Strong melee attack that consumes Fury. If it critical strikes, some Fury is refunded."
 GetTrainerServiceTypeFilter = <function> defined =[C]:-1
 UNIT_NAMES_COMBATLOG_TOOLTIP = "Color unit names."
 SetTrainerServiceTypeFilter = <function> defined =[C]:-1
 LE_GAME_ERR_CHAT_RAID_RESTRICTED_TRIAL = 740
 SPELL_FAILED_CUSTOM_ERROR_71 = "This partygoer wants to dance with you."
 DetailsFrameworkLabelNumber856414 = DetailsFrameworkLabelNumber856414 {
 }
 InterfaceOptionsActionBarsPanelStackRightBarsPixelBorderTOP = InterfaceOptionsActionBarsPanelStackRightBarsPixelBorderTOP {
 }
 StaticPopup4MoneyInputFrameCopperPixelBorderLEFT = StaticPopup4MoneyInputFrameCopperPixelBorderLEFT {
 }
 CompactUnitFrameProfilesGeneralOptionsFrameHealthTextDropdownButtonNormalTexture = CompactUnitFrameProfilesGeneralOptionsFrameHealthTextDropdownButtonNormalTexture {
 }
 table: 0000024D9671B3F0 = table: 0000024D9671B3F0 {
 }
 PawnItemComparer = <function> defined @Pawn\Pawn.lua:3573
 CombatConfigColorsColorizeEntireLinePixelBorderCENTER = CombatConfigColorsColorizeEntireLinePixelBorderCENTER {
 }
 MultiBarLeftButton7 = MultiBarLeftButton7 {
 }
 InterfaceOptionsNamesPanelUnitNameplatesShowAll = InterfaceOptionsNamesPanelUnitNameplatesShowAll {
 }
 SkilletRankFrameGray = SkilletRankFrameGray {
 }
 LFGListInviteDialog_OnEvent = <function> defined @FrameXML\LFGList.lua:2418
 MerchantItem5AltCurrencyFrameItem1Text = MerchantItem5AltCurrencyFrameItem1Text {
 }
 BINDING_NAME_NAMEPLATES = "Show Enemy Name Plates"
 CHAT_HEADER_SUFFIX = ": "
 EncounterDetails_SpellAurasScrollScrollChildFrame = EncounterDetails_SpellAurasScrollScrollChildFrame {
 }
 MultiBarBottomRightButton8Shine5 = MultiBarBottomRightButton8Shine5 {
 }
 UnitFrameManaBar_UnregisterDefaultEvents = <function> defined @FrameXML\UnitFrame.lua:778
 PaperDollTitlesPaneButton13BgTop = PaperDollTitlesPaneButton13BgTop {
 }
 DUNGEON_FLOOR_UPPERBLACKROCKSPIRE3 = "Hall of Blackhand"
 HasZoneAbility = <function> defined @FrameXML\ZoneAbility.lua:170
 ChatFrame6EditBoxFocusMid = ChatFrame6EditBoxFocusMid {
 }
 AceConfigDialogTooltipTexture20 = AceConfigDialogTooltipTexture20 {
 }
 CinematicFrameRaidBossEmoteFrame = CinematicFrameRaidBossEmoteFrame {
 }
 ElvUI_Bar5Button12Shine7 = ElvUI_Bar5Button12Shine7 {
 }
 CompactRaidFrameManagerDisplayFrameHiddenModeToggleTopRight = CompactRaidFrameManagerDisplayFrameHiddenModeToggleTopRight {
 }
 LFGTeleport = <function> defined =[C]:-1
 LE_GAME_ERR_ONLY_ONE_QUIVER = 32
 SpellButton6Cooldown = SpellButton6Cool

local playerName = GetUnitName("player")
SendChatMessage("Your flight has landed.", "WHISPER", nil, playerName)

if not porttaken and taxiSrc then

Message: Interface\FrameXML\PetActionBarFrame.lua:247: attempt to perform arithmetic on a nil value
Time: Sun May 10 11:42:32 2020
Count: 1
Stack: Interface\FrameXML\PetActionBarFrame.lua:247: attempt to perform arithmetic on a nil value
[string "@Interface\FrameXML\PetActionBarFrame.lua"]:247: in function `PetActionBar_UpdatePositionValues'
[string "@Interface\FrameXML\UIParent.lua"]:3154: in function `UIParentManageFramePositions'
[string "@Interface\FrameXML\UIParent.lua"]:2461: in function <Interface\FrameXML\UIParent.lua:2448>
[string "=[C]"]: in function `SetAttribute'
[string "@Interface\FrameXML\UIParent.lua"]:3264: in function <Interface\FrameXML\UIParent.lua:3262>
[string "=[C]"]: in function `UIParent_ManageFramePositions'
[string "@Interface\FrameXML\ActionBarController.lua"]:170: in function <Interface\FrameXML\ActionBarController.lua:164>
[string "=[C]"]: in function `ValidateActionBarTransition'
[string "@Interface\FrameXML\ActionBarController.lua"]:137: in function `ActionBarController_UpdateAll'
[string "@Interface\FrameXML\ActionBarController.lua"]:62: in function <Interface\FrameXML\ActionBarController.lua:51>

Locals: (*temporary) = nil
(*temporary) = MainMenuBarVehicleLeaveButton {
 0 = <userdata>
 Highlight = <unnamed> {
 }
}
(*temporary) = "attempt to perform arithmetic on a nil value"