[Bug] Error opening config menu

[F-Lambda]

New War Within version has the following error when using /acp config:

Message: Interface/AddOns/ACP/ACP.lua:841: invalid value (nil) at index 1 in table for 'concat'
Time: Wed Oct  2 14:06:45 2024
Count: 1
Stack: Interface/AddOns/ACP/ACP.lua:841: invalid value (nil) at index 1 in table for 'concat'
[string "@Interface/AddOns/ACP/ACP.lua"]:841: in function `ShowSlashCommands'
[string "@Interface/AddOns/ACP/ACP.lua"]:834: in function `?'
[string "@Interface/AddOns/Blizzard_ChatFrameBase/Mainline/ChatFrame.lua"]:5479: in function `ChatEdit_ParseText'
[string "@Interface/AddOns/Blizzard_ChatFrameBase/Mainline/ChatFrame.lua"]:5131: in function `ChatEdit_SendText'
[string "@Interface/AddOns/Blizzard_ChatFrameBase/Mainline/ChatFrame.lua"]:5167: in function `ChatEdit_OnEnterPressed'
[string "*ChatFrame.xml:140_OnEnterPressed"]:1: in function <[string "*ChatFrame.xml:140_OnEnterPressed"]:1>

Locals: self = <table> {
 addonListBuilders = <table> {
 }
 ACP_BLIZZARD_ADDONS = <table> {
 }
 masterAddonList = <table> {
 }
 embedded_libs_owners = <table> {
 }
 sortedAddonList = <table> {
 }
 embedded_libs = <table> {
 }
 TAGS = <table> {
 }
 L = <table> {
 }
 CheckEvents = 0
 frame = ACP_AddonList {
 }
}
(*temporary) = <table> {
 addonListBuilders = <table> {
 }
 ACP_BLIZZARD_ADDONS = <table> {
 }
 masterAddonList = <table> {
 }
 embedded_libs_owners = <table> {
 }
 sortedAddonList = <table> {
 }
 embedded_libs = <table> {
 }
 TAGS = <table> {
 }
 L = <table> {
 }
 CheckEvents = 0
 frame = ACP_AddonList {
 }
}
(*temporary) = "Valid commands: "
ACP_COMMANDS = <table> {
 2 = "norecurse"
 3 = "addset"
 4 = "removeset"
 5 = "disableall"
 6 = "default"
}

[F-Lambda]

I'm an idiot, forgot you had to do /acpl if you have addon control panel