Update sv_deferrals.lua

- Localize source, prevent any hiccups.

Author: RickyBhatti

sv_deferrals.lua

@@ -6,21 +6,22 @@ local _isInGuild = isInGuild
 local GuildRequired = Config.GuildRequired
 
 AddEventHandler("playerConnecting", function(_, _, deferrals)
+    local src = source
     deferrals.defer()
     Wait(0)
 
-    local identifiers = _GetIdentifiersTable(source)
+    local identifiers = _GetIdentifiersTable(src)
     local discord = identifiers.discord
 
     if not discord then
         deferrals.done("You must have Discord open to join this server.")
         return
     end
 
-    if GuildRequired and not _isInGuild(source) then
+    if GuildRequired and not _isInGuild(src) then
         deferrals.done("You must be in the Discord server to join this server.")
         return
     end
 
     deferrals.done()
-end)
+end)