Why does not work the plugin+gring bot?

[dekos34laa]

Hello, tell me why does not work the plugin+gring bot?
When enabled plug-in is not carried out the action profile.
When the plugin is enabled then the actions of the profile run.
I want my character came to town, the activated DND and began to write messages in chat.
Please help me.

PLUGIN

using System;
using System.Windows.Media;
using System.Threading;
using System.Diagnostics;
using Styx.Common;
using Styx.Common.Helpers;
using Styx.Plugins;
using Styx.WoWInternals;

namespace DND
{
    public partial class DND : HBPlugin
    {
        #region Overrides of HBPlugin

        public override string ButtonText { get { return "No Settings"; } }
        public override bool WantButton { get { return false; } }
        public override void OnButtonPress() { }
        public override string Name { get { return "SpamTrade"; } }
        public override string Author { get { return "Powa"; } }
        public override Version Version { get { return new Version(0, 1); } }
        #endregion

		int timeInSeconds = 11;
        string tradeMessage = "TRAGE";
		string lfgMessage = "LFG";
		string dndMessage = "DND";

		public bool isDND { get { return Styx.StyxWoW.Me.IsDNDFlagged; } }

        public override void Pulse()
        {
			if (!isDND)
			{
				// DND Activation
				Lua.DoString("RunMacroText(\"/dnd " + dndMessage + "\")");
				Logging.Write(Colors.SeaGreen, "Your are now Busy : " + dndMessage);
				Styx.StyxWoW.SleepForLagDuration();
				
				// Spaming Channel
				int waitTime = timeInSeconds *1000;
				Lua.DoString("SendChatMessage(\"" + tradeMessage + "\",\"CHANNEL\", nil, 2)");
				Lua.DoString("SendChatMessage(\"" + lfgMessage + "\",\"CHANNEL\", nil, 4)");
				Thread.Sleep(waitTime);
			}
        }
    }
}

GRIND PROFILE

<HBProfile>
   <Name>Terrokar Forest Mining</Name>
   <MinLevel>1</MinLevel>
   <MaxLevel>8</MaxLevel>
   
   <MinDurability>0.3</MinDurability>
   <MinFreeBagSlots>2</MinFreeBagSlots>
   
   <MailGrey>false</MailGrey>
   <MailWhite>false</MailWhite>
   <MailGreen>true</MailGreen>
   <MailBlue>true</MailBlue>
   <MailPurple>true</MailPurple>
   
   <SellGrey>true</SellGrey>
   <SellWhite>true</SellWhite>
   <SellGreen>false</SellGreen>
   <SellBlue>false</SellBlue>
   <SellPurple>false</SellPurple>

   <Hotspots>
       <Hotspot X="-1288.668" Y="185.6716" Z="59.39009" />
   </Hotspots>

</HBProfile>