Got this after Talking to Prophey Velen in Mac ` Aree to complete the quest 'Mac'Aree, Jewel of Argus'

27x Carbonite.Quests\NxQuest.lua:10471: bad argument #1 to 'band' (number expected, got nil)
[C]: in function band' Carbonite.Quests\NxQuest.lua:10471: in function CalcDistances'
Carbonite.Quests\NxQuest.lua:8890: in function `func'
DataStore\libs\AceTimer-3.0\AceTimer-3.0-17.lua:55: in function <DataStore\libs\AceTimer-3.0\AceTimer-3.0.lua:48>

Locals:
InCombatSkipped

Chat log info ----

Carbonite] Quest Complete 'Mac'Aree, Jewel of Argus'
Mac'Aree, Jewel of Argus completed.
Received 4 Gold, 85 Silver.
There are too many errors in your UI. As a result, your game experience may be degraded. Disable or update the failing addons if you don't want to see this message again.
Decursive: There are too many Lua errors in your User Interface (17 errors). Your game experience may be degraded. Disable or update the failing add-ons to turn off this message.
You may want to turn on Lua error reporting (/console scriptErrors 1).
Decursive: Decursive is merely reporting the issue. So, don't shoot the messenger and address the actual problem.
Decursive: Last UI error: Interface\AddOns\Carbonite.Quests\NxQuest.lua:10471: bad argument #1 to 'band' (number expected, got nil)

Got error again after completely reinstall the addon,

You receive item: [Sealed Missive].
Quest accepted: The Mysterious Missive
You loot 3 Gold, 96 Silver, 65 Copper
20:26 Seething Harbinger says: You have seen but a fraction of our might.
20:27 Archmage Y'mera says: We will destroy you, no matter the cost!
20:27 Archmage Y'mera says: We will destroy you, no matter the cost!
[Carbonite] Quest Complete 'Aerial Superiority'
Reputation with Army of the Light increased by 75.
20:27 Archmage Y'mera says: Most of our air support was lost when the Xenedar crashed. Those bats would have caused real trouble for our troops on the ground.
You receive currency: [Veiled Argunite] x35.
20:27 Archmage Y'mera says: Shall you die to my magic or my blade?
20:30 Seething Harbinger says: Bow before the master's armies!
You loot 1 Gold, 35 Silver, 77 Copper
20:31 Grand Lector Enaara says: You can rest when we've killed them all! Keep fighting!
Reputation with Army of the Light increased by 75.
The Mysterious Missive completed.
Received 9 Gold, 70 Silver.
Quest accepted: Intercepting the Legion's Plans
There are too many errors in your UI. As a result, your game experience may be degraded. Disable or update the failing addons if you don't want to see this message again.
Decursive: There are too many Lua errors in your User Interface (10 errors). Your game experience may be degraded. Disable or update the failing add-ons to turn off this message.
You may want to turn on Lua error reporting (/console scriptErrors 1).
Decursive: Decursive is merely reporting the issue. So, don't shoot the messenger and address the actual problem.
Decursive: Last UI error: Interface\AddOns\Carbonite.Quests\NxQuest.lua:10471: bad argument #1 to 'band' (number expected, got nil)