Hi. Installing addon and starting wow

Message: Interface\AddOns\SUI\Modules\Chat_Friendlist.lua:159: attempt to index local 'classc' (a nil value)
Time: Sun Oct 9 11:35:40 2022
Count: 1
Stack: Interface\AddOns\SUI\Modules\Chat_Friendlist.lua:159: attempt to index local 'classc' (a nil value)
[string "@interface\AddOns\SUI\Modules\Chat_Friendlist.lua"]:159: in function GuildColor_Class' [string "@Interface\AddOns\SUI\Modules\Chat\_Friendlist.lua"]:323: in function <Interface\AddOns\SUI\Modules\Chat\_Friendlist.lua:281> [string "=[C]"]: in function FriendsList_Update'
[string "@Interface/FrameXML/FriendsFrame_Shared.lua"]:1116: in function FriendsFrame_CheckBattlenetStatus' [string "@Interface_Wrath\FrameXML\FriendsFrame_Wrath.lua"]:134: in function FriendsFrame_OnEvent'
[string ":OnEvent"]:1: in function <[string ":OnEvent"]:1>

Locals: playerzone = "Dalaran"
off = 0
(for index) = 2
(for limit) = 13
(for step) = 1
i = 2
name = "Swampdog-Pagle"
_ = "10m Raider"
_ = 5
level = 73
class = "Brujo"
zone = "Cementerio de Dragones"
_ = "00100"
_ = ""
online = true
classc = nil
(*temporary) = defined =[C]:-1
(*temporary) = GuildFrameGuildStatusButton2Name {
0 =
}
(*temporary) = "2"
(*temporary) = "Name"
(*temporary) = "PALADIN"
(*temporary) = nil
(*temporary) = nil
(*temporary) = nil
(*temporary) = "attempt to index local 'classc' (a nil value)"

Other error opening friend list.

Message: Interface\AddOns\SUI\Modules\Chat_Friendlist.lua:159: attempt to index local 'classc' (a nil value)
Time: Sun Oct 9 11:38:23 2022
Count: 4
Stack: Interface\AddOns\SUI\Modules\Chat_Friendlist.lua:159: attempt to index local 'classc' (a nil value)
[string "@interface\AddOns\SUI\Modules\Chat_Friendlist.lua"]:159: in function GuildColor_Class' [string "@Interface\AddOns\SUI\Modules\Chat\_Friendlist.lua"]:323: in function <Interface\AddOns\SUI\Modules\Chat\_Friendlist.lua:281> [string "=[C]"]: in function HybridScrollFrame_Update'
[string "@Interface/FrameXML/FriendsFrame_Shared.lua"]:1145: in function FriendsFrame_UpdateFriends' [string "@Interface/FrameXML/FriendsFrame_Shared.lua"]:530: in function <Interface/FrameXML/FriendsFrame_Shared.lua:448> [string "=[C]"]: in function FriendsList_Update'
[string "@Interface/FrameXML/FriendsFrame_Shared.lua"]:273: in function <Interface/FrameXML/FriendsFrame_Shared.lua:272>
[string "=[C]"]: in function Show' [string "@Interface_Wrath\FrameXML\UIParent.lua"]:2214: in function SetUIPanel'
[string "@Interface_Wrath\FrameXML\UIParent.lua"]:2059: in function ShowUIPanel' [string "@Interface_Wrath\FrameXML\UIParent.lua"]:1927: in function <Interface_Wrath\FrameXML\UIParent.lua:1923> [string "=[C]"]: in function SetAttribute'
[string "@Interface_Wrath\FrameXML\UIParent.lua"]:2718: in function ShowUIPanel' [string "@Interface/FrameXML/FriendsFrame_Shared.lua"]:962: in function ToggleFriendsFrame'
[string "TOGGLESOCIAL"]:1: in function <[string "TOGGLESOCIAL"]:1>

Locals: playerzone = "Dalaran"
off = 0
(for index) = 2
(for limit) = 13
(for step) = 1
i = 2
name = "Swampdog-Pagle"
_ = "10m Raider"
_ = 5
level = 73
class = "Brujo"
zone = "Cementerio de Dragones"
_ = "00100"
_ = ""
online = true
classc = nil
(*temporary) = defined =[C]:-1
(*temporary) = GuildFrameGuildStatusButton2Name {
0 =
}
(*temporary) = "2"
(*temporary) = "Name"
(*temporary) = "PALADIN"
(*temporary) = nil
(*temporary) = nil
(*temporary) = nil
(*temporary) = "attempt to index local 'classc' (a nil value)"