Addon constantly throws errors

[gotex007]

4083x RegionFilter/main.lua:57: attempt to call field 'GetActivityInfo' (a nil value)
[string "@RegionFilter/main.lua"]:57: in function <RegionFilter/main.lua:53>
[string "=[C]"]: ?
[string "=[C]"]: ?
[string "=[C]"]: in function LFGListSearchEntry_Update' [string "@FrameXML/LFGList.lua"]:2145: in function initializer'
[string "@SharedXML/Scroll/ScrollBoxListView.lua"]:283: in function InvokeInitializers' [string "@SharedXML/Scroll/ScrollBox.lua"]:657: in function Update'
[string "@SharedXML/Scroll/ScrollBox.lua"]:159: in function FullUpdateInternal' [string "@SharedXML/Scroll/ScrollBox.lua"]:631: in function FullUpdateInternal'
[string "@SharedXML/Scroll/ScrollBox.lua"]:113: in function FullUpdate' [string "@SharedXML/Scroll/ScrollBox.lua"]:605: in function <SharedXML/Scroll/ScrollBox.lua:604> [string "=[C]"]: ? ... [string "@SharedXML/Scroll/ScrollBoxListView.lua"]:205: in function SetDataProvider'
[string "@SharedXML/Scroll/ScrollBox.lua"]:589: in function SetDataProvider' [string "@FrameXML/LFGList.lua"]:2189: in function <FrameXML/LFGList.lua:2148> [string "=[C]"]: ? [string "=[C]"]: in function LFGListSearchPanel_UpdateResults'
[string "return function() local function GetRioScore(fullname) "]:314: in function <[string "return function() local function GetRioScor..."]:209>
[string "=[C]"]: in function LFGListUtil_SortSearchResults' [string "@FrameXML/LFGList.lua"]:2124: in function LFGListSearchPanel_UpdateResultList'
[string "@FrameXML/LFGList.lua"]:1998: in function `onEvent'
[string "@FrameXML/LFGList.lua"]:218: in function <FrameXML/LFGList.lua:139>

Locals:
results = Button {
0 =
GetOrderIndex = defined @SharedXML/Scroll/ScrollBoxListView.lua:77
Spinner = Frame {
}
VoiceChat = Button {
}
PendingLabel = FontString {
}
CancelButton = Button {
}
ElementDataMatches = defined @SharedXML/Scroll/ScrollBoxListView.lua:72
expiration = 19953.250000
Selected = Texture {
}
ApplicationBG = Texture {
}
GetElementData = defined @SharedXML/Scroll/ScrollBoxListView.lua:68
DataDisplay = Frame {
}
ActivityName = FontString {
}
Name = FontString {
}
resultID = 1
SetOrderIndex = defined @SharedXML/Scroll/ScrollBoxListView.lua:81
ResultBG = Texture {
}
Highlight = Texture {
}
ExpirationTime = FontString {
}
}
searchResults =

{
comment = ""
requiredHonorLevel = 0
voiceChat = ""
searchResultID = 1
isWarMode = false
isDelisted = false
leaderFactionGroup = 0
crossFactionListing = false
age = 82
requiredPvpRating = 0
autoAccept = true
numGuildMates = 0
requiredItemLevel = 0
questID = 66619
activityID = 1062
numBNetFriends = 0
numMembers = 27
name = "|Kr1|k"
playstyle = 0
requiredDungeonScore = 0
numCharFriends = 0
hasSelf = false
}
activityID = 1062
leaderName = nil
(*temporary) = nil
(*temporary) = 1062
(*temporary) = "attempt to call field 'GetActivityInfo' (a nil value)"
RF = {
consolePrefix = "|cff00ffff[Region Filter]:|r "
sanitiseName = defined @RegionFilter/utils.lua:19
region = "NA"
servers = {
}
togRemove = false
dataCentre = "EAST"
info = {
}
dungeonText = defined @RegionFilter/utils.lua:10
postType = "|cff00ffff[Region Filter]:|r You are an on an |cff00FF98NA-EAST|r Server"
version = "1.5.0"
splitName = defined @RegionFilter/utils.lua:33
myRealm = "Stormrage"
posts = {
}
updateEntries = defined @RegionFilter/main.lua:53
regionTag = defined @RegionFilter/utils.lua:5
}
servers = {
KelThuzad = {
}
Nordrassil = {
}
Akama = {
}
Guldan = {
}
Darkspear = {
}
AeriePeak = {
}
DarkIron = {
}
BlackwaterRaiders = {
}
Bloodhoof = {
}
Thaurissan = {
}
Fenris = {
}
Feathermoon = {
}
EmeraldDream = {
}
Andorhal = {
}
Frostwolf = {
}
Nazgrel = {
}
JubeiThos = {
}
Boulderfist = {
}
Caelestrasz = {
}
Warsong = {
}
BleedingHollow = {
}
Ysondre = {
}
Deathwing = {
}
Sentinels = {
}
Elune = {
}
TheForgottenCoast = {
}
ShadowCouncil = {
}
Agamaggan = {
}
EldreThalas = {
}
Gundrak = {
}
Veknilash = {
}
BurningBlade = {
}
AmanThul = {
}
Azgalor = {
}
Blackhand = {
}
Dalaran = {
}
Destromath = {
}
Drakthul = {
}
Ragnaros = {
}
Exodar = {
}
Drakkari = {
}
QuelThalas = {
}
TheScryers = {
}
Eonar = {
}
TolBarad = {
}
AzjolNerub = {
}
Madoran = {
}
Dethecus = {
}
AltarofStorms = {
}
Trollbane = {
}
Goldrinn = {
}
Frostmane = {
}
KirinTor = {
}
Stonemaul = {
}
Staghelm = {
}
Kargath = {
}
Windrunner = {
}
Uldum = {
}
Spinebreaker = {
}
Tichondrius = {
}
Executus = {
}
Nazjatar = {
}
ThoriumBrotherhood = {
}
Anubarak = {
}
Dentarg = {
}
BoreanTundra = {
}
Terenas = {
}
Suramar = {
}
Arathor = {
}
Stormscale = {
}
Daggerspine = {
}
Lightninghoof = {
}
TheUnderbog = {
}
Skywall = {
}
Sivlermoon = {
}
BladesEdge = {
}
Zuljin = <t