WowAce

What version of Grid2 and game type (classic or retail) are you using ?

2.0.14 tbc

What game client version (windows or mac) and language are you using ?

2.5.1

What steps will reproduce the problem?

Cast prayer of healing

  
Did you try having Grid2 as the only enabled addon and everything else disabled?

yes

Was it working in a previous version? If yes, which was the last good one?

Do you have an error log of what happened? If you don't see any errors, make sure that error reporting is enabled (`/console scriptErrors 1`) or install [BugSack](https://mods.curse.com/addons/wow/BugSack).

Message: ...ddOns\Grid2\Libs\LibHealComm-4.0\LibHealComm-4.0.lua:766: attempt to perform arithmetic on local 'requiresLevel' (a nil value)
Time: Fri Jul 16 21:50:47 2021
Count: 4
Stack: ...ddOns\Grid2\Libs\LibHealComm-4.0\LibHealComm-4.0.lua:766: attempt to perform arithmetic on local 'requiresLevel' (a nil value)
[string "@Interface\AddOns\Grid2\Libs\LibHealComm-4.0\LibHealComm-4.0.lua"]:766: in function <...ddOns\Grid2\Libs\LibHealComm-4.0\LibHealComm-4.0.lua:759>
[string "@Interface\AddOns\Grid2\Libs\LibHealComm-4.0\LibHealComm-4.0.lua"]:1219: in function <...ddOns\Grid2\Libs\LibHealComm-4.0\LibHealComm-4.0.lua:1217>
[string "@Interface\AddOns\Grid2\Libs\LibHealComm-4.0\LibHealComm-4.0.lua"]:2104: in function `?'
[string "@Interface\AddOns\Grid2\Libs\LibHealComm-4.0\LibHealComm-4.0.lua"]:2707: in function <...ddOns\Grid2\Libs\LibHealComm-4.0\LibHealComm-4.0.lua:2705>

Locals: spellData = <table> {
levels = <table> {
}
coeff = 0
interval = 3
ticks = 3
averages = <table> {
}
}
spellName = "Renewal"
spellRank = nil
average = nil
requiresLevel = nil
(*temporary) = <function> defined =[C]:-1
(*temporary) = 70
(*temporary) = nil
(*temporary) = "attempt to perform arithmetic on local 'requiresLevel' (a nil value)"
type = <function> defined =[C]:-1
min = <function> defined =[C]:-1
playerLevel = 70

Please provide any additional information below.

Duplicated issue:

https://www.wowace.com/projects/grid2/issues/1008