QuickFix Market Data Request Error
<p>I am new to fix. I am using  <code>quickfix</code> library in my app. I'm able to do logon and exchange heart beat. But when i send the market data request, i get the below error.</p>

<pre><code>8=FIX.4.49=13035=V34=249=PrimoDEMOFIX52=20160622-17:35:14.62256=CfhDemoPrices262=PrimoApp123263=1264=0265=0269=0146=155=GBPUSD267=110=129
8=FIX.4.49=14435=334=249=CfhDemoPrices52=20160622-17:35:18.36756=PrimoDEMOFIX45=258=Incorrect NumInGroup count for repeating group371=267372=V373=1610=043
</code></pre>

<p>Below is the code where is generate the message.</p>

<pre><code>Message msg = new Message();
QuickFix.FIX44.MarketDataRequest.NoRelatedSymGroup group = new QuickFix.FIX44.MarketDataRequest.NoRelatedSymGroup(); 
msg.Header.SetField(new MsgType("V"));
msg.SetField(new MDReqID("PrimoApp123"));
msg.SetField(new SubscriptionRequestType('1'));
msg.SetField(new MarketDepth(0));
msg.SetField(new MDUpdateType(0));
// msg.SetField(new NoMDEntryTypes(2));
group.SetField(new NoMDEntryTypes(1));
msg.SetField(new MDEntryType('0'));
msg.SetField(new NoRelatedSym(1));
group.SetField(new Symbol("GBPUSD"));
//msg.SetField(new Symbol("GBPUSD"));
msg.AddGroup(group);
Session.SendToTarget(msg, FeederApp.mysession);
</code></pre>