here goes the two errors logs, the second one is particularly long...

first error:
------------------------------------------------------
1x Lua error in aura 'Rares Bar': Custom Action
WeakAuras Version: 5.3.3
Aura Version: 4.10.10
[string "return function() if aura_env.regions[aura_..."]:1: attempt to index field 'regions' (a nil value)
[string "return function() if aura_env.regions[aura_env.cloneId] then"]:1: in function <[string "return function() if aura_env.regions[aura_..."]:1>
[string "=[C]"]: in function `xpcall'
[string "@WeakAuras/WeakAuras.lua"]:3594: in function `PerformActions'
[string "@WeakAuras/RegionTypes/RegionPrototype.lua"]:838: in function `Collapse'
[string "@WeakAuras/WeakAuras.lua"]:4479: in function `UpdatedTriggerState'
[string "@WeakAuras/WeakAuras.lua"]:4231: in function `func'
[string "@ArkInventory/Externals/Ace3/AceTimer/AceTimer-3.0-17.lua"]:57: in function <...rkInventory/Externals/Ace3/AceTimer/AceTimer-3.0.lua:50>
-------------------------------------------------------------

second error:
------------------------------------------------------
1x WeakAuras/WeakAuras.lua:3277: attempt to index local 'region' (a nil value)
[string "@WeakAuras/WeakAuras.lua"]:3277: in function `ReleaseClone'
[string "@WeakAuras/RegionTypes/RegionPrototype.lua"]:794: in function <...aceWeakAuras/RegionTypes/RegionPrototype.lua:770>
[string "@WeakAuras/RegionTypes/RegionPrototype.lua"]:840: in function `Collapse'
[string "@WeakAuras/WeakAuras.lua"]:4479: in function `UpdatedTriggerState'
[string "@WeakAuras/WeakAuras.lua"]:4231: in function `func'
[string "@ArkInventory/Externals/Ace3/AceTimer/AceTimer-3.0-17.lua"]:57: in function <...rkInventory/Externals/Ace3/AceTimer/AceTimer-3.0.lua:50>

Locals:
id = "Ironfur_Bar"
cloneId = "74055"
regionType = "aurabar"
region = nil
(*temporary) = <table> {
 7281.685000 = Frame {
 }
}
(*temporary) = nil
(*temporary) = nil
(*temporary) = nil
(*temporary) = "attempt to index local 'region' (a nil value)"
clones = <table> {
 Swiftmend = <table> {
 }
 Blackout Kick (Windwalker) = <table> {
 }
 JCAB  = <table> {
 }
 Soulshape_Monk = <table> {
 }
 Exsanguinate = <table> {
 }
 Slaughtering Strikes = <table> {
 }
 Play_Dead = <table> {
 }
 Radiant_Spark = <table> {
 }
 Astral_Power = <table> {
 }
 Blazing Barrier = <table> {
 }
 [RLP] Cold Claws = <table> {
 }
 Cyclone = <table> {
 }
 Tiger's_Lust_Impulse = <table> {
 }
 Potions_Hunter 2 = <table> {
 }
 Icy_Veins = <table> {
 }
 PvP_Mage_8 = <table> {
 }
 Martial Prowess = <table> {
 }
 Loaded_Dice = <table> {
 }
 Racial_Traits_Warrior = <table> {
 }
 Aspect_of_the_Cheetah = <table> {
 }
 Herb LCAB = <table> {
 }
 Call of the Wild = <table> {
 }
 Challenging_Shout = <table> {
 }
 IscAB 7 = <table> {
 }
 Survival_Instincts 2 = <table> {
 }
 Zen_Meditation = <table> {
 }
 Saves_Monk = <table> {
 }
 PvP_Mage_5 = <table> {
 }
 Glacial_Spike = <table> {
 }
 Racial_Traits_Monk = <table> {
 }
 [NO] Storm Shock = <table> {
 }
 Warrior_PvP4 = <table> {
 }
 Saves_Hunter 2 = <table> {
 }
 Sigil_of_Flame 2 = <table> {
 }
 Fatality = <table> {
 }
 Roll_the_Bones = <table> {
 }
 Blade_Dance = <table> {
 }
 PvP_Monk_3 = <table> {
 }
 Guardian_Rage = <table> {
 }
 Paralize = <table> {
 }
 Wild_Mushroom = <table> {
 }
 PvP_Monk_5 = <table> {
 }
 Mage_Manabar = <table> {
 }
 Glave_Tempest = <table> {
 }
 Sprint = <table> {
 }
 Commanding_Shout = <table> {
 }
 Nature's_Swiftness = <table> {
 }
 Astral_Communion = <table> {
 }
 Pyroclasm = <table> {
 }
 [HoV] Etch = <table> {
 }
 Frozen_Orb = <table> {
 }
 Cheat_Death = <table> {
 }
 [CoS] Throw Torch = <table> {
 }
 BloodLust_DH = <table> {
 }
 Soul_Carver = <table> {
 }
 Ironbark = <table> {
 }
 Displacement = <table> {
 }
 [CoS] Vampiric Claws = <table> {
 }
 Charge = <table> {
 }
 Icicle_4 = <table> {
 }
 Skyreach = <table> {
 }
 Warrior_PvP1 = <table> {
 }
 Expel_Harm = <table> {
 }
 Freeze = <table> {
 }
 Spell_Reflect = <table> {
 }
 Swiftmend_RA = <table> {
 }
 Chaos Theory = <table> {
 }
 Seeing Red = <table> {
 }
 Icicle_5 = <table> {
 }
 Arcane_Orb = <table> {
 }
 Barkskin 2 = <table> {
 }
 Oppressing Roar = <table> {
 }
 Fury of Xuen  = <table> {
 }
 Incarnation:Tree_of_Life = <table> {
 }
 Meteor = <table> {
 }
 Storm_Earth_and_Fire = <table> {
 }
 Warrior_PvP8 = <table> {
 }
 Efflorescence_Bar = <table> {
 }
 Barkskin = <table> {
 }
 Forbearance_Mage = <table> {
 }
 Demon Soul = <table> {
 }
 Find_Weaknesses = <table> {
 }
 Solar_Eclipce = <table> {
 }
 Consume_Magic = <table> {
 }
 Spearhead = <table> {
 }
 Travel_Form = <table> {
 }
 Enchanting = <table> {
 }
 Hunter_PVPT2 = <table> {
 }
 Between_the_Eyes = <table> {
 }
 Battle-Scarred Veteran = <table> {
 }
 Lifecycles (Vivify) = <table> {
 }
 Feral_Frenzy = <table> {
 }
 Ring_of_Peace = <table> {
 }
 Touch of Death (Windwalker) = <table> {
 }
 Rewind = <table> {
 }
 Mage_Mana(Fire_Frost) = <table> {
 }
 Diffuse_Magic = <table> {
 }
 Herbalism = <table> {
 }
 Firestarter = <table> {
 }
 Touch_of_Karma = <table> {
 }
 Ray_of_Frost = <table> {
 }
 Last_Stand = <table> {
 }
 [SBG] Plague Spit = <table> {
 }
 Potions_Hunter = <table> {
 }
 Invoke Chi-ji, the Red Crane = <table> {
 }
 Forbearance_Druid = <table> {
 }
 Gore = <table> {
 }
 Hunter_PVPT10 = <table> {
 }
 Supernova = <table> {
 }
 Racial_Traits_Hunter = <table> {
 }
 Starweaver's Weft = <table> {
 }
 Form_Boomie = <table> {
 }
 Potions_Druid = <table> {
 }
 Feral TF Thrash Snapshot = <table> {
 }
 Saves_DH = <table> {
 }
 Serenity  = <table> {
 }
 [VoI] Aerial Buffet = <table> {
 }
 Mighty_Bash = <table> {
 }
 Predatory_Swiftness = <table> {
 }
 Fire Breath = <table> {
 }
 Steel_Trap = <table> {
 }
 Ruby Embers = <table> {
 }
 Berserker_Rage = <table> {
 }
 Infernal_Strike = <table> {
 }
 Aimed_Shot = <table> {
 }
 Fists_Of_Fury = <table> {
 }
 Refreshing_Jade_Wind = <table> {
 }