diff --git a/400-SOURCECODE/AIAHTML5.API/Controllers/ClientController.cs b/400-SOURCECODE/AIAHTML5.API/Controllers/ClientController.cs
index b36b232..968376b 100644
--- a/400-SOURCECODE/AIAHTML5.API/Controllers/ClientController.cs
+++ b/400-SOURCECODE/AIAHTML5.API/Controllers/ClientController.cs
@@ -7,6 +7,9 @@ using System.Net.Http;
 using System.Web.Http;
 using AIAHTML5.API.Models;
 using Newtonsoft.Json.Linq;
+using System.Data.SqlClient;
+using System.Collections;
+using log4net;
 
 namespace AIAHTML5.API.Controllers
 {
@@ -27,31 +30,60 @@ namespace AIAHTML5.API.Controllers
         // POST api/client
         public HttpResponseMessage Post([FromBody]JObject siteUrl)
         {
-            HttpResponseMessage response = null;
+            ILog logger = log4net.LogManager.GetLogger((System.Reflection.MethodBase.GetCurrentMethod().DeclaringType));
+            logger.Debug("inside POST in ClientController");
 
-            int siteId = AIAHTML5.API.Models.Users.ValidateLicenseSiteIP(siteUrl["siteIP"].ToString(), siteUrl["remoteIPAddress"].ToString(), siteUrl["accountNumber"].ToString(), Convert.ToByte(siteUrl["edition"].ToString()));
-            if (siteId > 0)
+            HttpResponseMessage response = null;
+            try
             {
-                dynamic uerinfo = AIAHTML5.API.Models.Users.ValidateSiteLogin(siteUrl["siteIP"].ToString(), siteUrl["accountNumber"].ToString(), siteUrl["urlReferer"].ToString(), siteUrl["edition"].ToString(), siteId);
-                if (uerinfo != null)
-                    response = new HttpResponseMessage { StatusCode = HttpStatusCode.OK, Content = new StringContent(uerinfo) };
+                int siteId = AIAHTML5.API.Models.Users.ValidateLicenseSiteIP(siteUrl["siteIP"].ToString(), siteUrl["remoteIPAddress"].ToString(), siteUrl["accountNumber"].ToString(), Convert.ToByte(siteUrl["edition"].ToString()));
+                if (siteId > 0)
+                {
+                    dynamic uerinfo = AIAHTML5.API.Models.Users.ValidateSiteLogin(siteUrl["siteIP"].ToString(), siteUrl["accountNumber"].ToString(), siteUrl["urlReferer"].ToString(), siteUrl["edition"].ToString(), siteId);
+                    if (uerinfo != null)
+                        response = new HttpResponseMessage { StatusCode = HttpStatusCode.OK, Content = new StringContent(uerinfo) };
+                    else
+                    {
+                        //ser user = new User();
+                        //user.LoginFailureCauseId = AIAConstants.INVALID_CLIENT;
+                        //dynamic userinfo = user;
+                        //response = new HttpResponseMessage { StatusCode = HttpStatusCode.OK, Content = new StringContent(userInfo) };
+
+                        response = new HttpResponseMessage { StatusCode = HttpStatusCode.OK, Content = new StringContent(AIAConstants.INVALID_CLIENT) };
+                    }
+                }
                 else
                 {
-                    //ser user = new User();
-                    //user.LoginFailureCauseId = AIAConstants.INVALID_CLIENT;
-                    //dynamic userinfo = user;
-                    //response = new HttpResponseMessage { StatusCode = HttpStatusCode.OK, Content = new StringContent(userInfo) };
-            
-                    response = new HttpResponseMessage { StatusCode = HttpStatusCode.OK, Content = new StringContent(AIAConstants.INVALID_CLIENT) };
+                    response = new HttpResponseMessage { StatusCode = HttpStatusCode.OK, Content = new StringContent(AIAConstants.MSG_NOT_AUTHORIZE_SITE_USER) };
+
+
                 }
+                return response;
             }
-            else
+            catch (SqlException e)
             {
-                response = new HttpResponseMessage { StatusCode = HttpStatusCode.OK, Content = new StringContent(AIAConstants.MSG_NOT_AUTHORIZE_SITE_USER) };
 
+                logger.Fatal("SqlException occured for siteUrl =" + siteUrl["siteIP"].ToString() + " and siteUrl= " + siteUrl["siteIP"].ToString() + " & accountNumber = " + siteUrl["accountNumber"].ToString() + " &edition = " + siteUrl["edition"].ToString() + "Exception= " + e.Message + ", STACKTRACE: " + e.StackTrace);
+
+                ArrayList supportMailList = UserUtility.GetSupportMailList();
+                string mailSubject = AIAConstants.SQL_CONNECTION_ERROR_MAIL_SUBJECT;
+                string mailBody = "MESSAGE: " + e.Message + ", STACKTRACE: " + e.StackTrace;
+                UserUtility.SendEmailForException(0, supportMailList, "", mailSubject, mailBody,true,siteUrl);
+
+                return new HttpResponseMessage { StatusCode = HttpStatusCode.InternalServerError, Content = new StringContent(AIAConstants.SQL_CONNECTION_ERROR) };
+            }
+            catch (Exception e)
+            {
+
+                logger.Fatal("Exception occured for loginId =" + siteUrl["siteIP"].ToString() + " and siteUrl= " + siteUrl["siteIP"].ToString() + " & accountNumber = " + siteUrl["accountNumber"].ToString() + " &edition = " + siteUrl["edition"].ToString() + "Exception= " + e.Message + ", STACKTRACE: " + e.StackTrace);
+                ArrayList supportMailList = UserUtility.GetSupportMailList();
+                string mailSubject = AIAConstants.EXCEPTION_IN_AIAHTML5_MAIL_SUBJECT;
+                string mailBody = "MESSAGE: " + e.Message + ", STACKTRACE: " + e.StackTrace;
+                UserUtility.SendEmailForException(0, supportMailList, "", mailSubject, mailBody, true, siteUrl);
+
+                return new HttpResponseMessage { StatusCode = HttpStatusCode.InternalServerError, Content = new StringContent(AIAConstants.EXCEPTION_OCCURED) };
 
             }
-                return response;
         }
 
         // PUT api/client/5
diff --git a/400-SOURCECODE/AIAHTML5.API/Models/UserUtility.cs b/400-SOURCECODE/AIAHTML5.API/Models/UserUtility.cs
index 52f2547..0154fb2 100644
--- a/400-SOURCECODE/AIAHTML5.API/Models/UserUtility.cs
+++ b/400-SOURCECODE/AIAHTML5.API/Models/UserUtility.cs
@@ -16,6 +16,7 @@ using System.Configuration;
 using System.Collections;
 using System.Data;
 using System.Reflection;
+using Newtonsoft.Json.Linq;
 
 namespace AIAHTML5.API.Models
 {
@@ -216,10 +217,10 @@ namespace AIAHTML5.API.Models
             }
         }
 
-        public static bool SendEmailForException(int userid, ArrayList mailToList, string sender, string mailSubject = "", string mailBody = "")
+        public static bool SendEmailForException(int userid, ArrayList mailToList, string sender, string mailSubject = "", string mailBody = "", bool isMailForClentSite=false, JObject info=null)
         {
             ILog logger = log4net.LogManager.GetLogger((System.Reflection.MethodBase.GetCurrentMethod().DeclaringType));
-            logger.Debug("Inside SendEmail with userid =" + userid);
+           // logger.Debug("Inside SendEmail with userid =" + userid);
 
             try
             {
@@ -235,8 +236,14 @@ namespace AIAHTML5.API.Models
                     lstToAddress.Add(email);
                 }
 
-                emailMessage = "Unable to process request for userid: " + userid;
-
+                if (isMailForClentSite && info!=null)
+                {
+                    emailMessage = "Unable to process request for siteUrl =" + info["siteIP"].ToString() + " and siteIP= " + info["siteIP"].ToString() + " & accountNumber = " + info["accountNumber"].ToString() + " &edition = " + info["edition"].ToString() ;
+                }
+                else
+                {
+                    emailMessage = "Unable to process request for userid: " + userid;
+                }
                
 
                 if (string.IsNullOrEmpty(sender))
@@ -264,7 +271,13 @@ namespace AIAHTML5.API.Models
                 return true;
             }
             catch (Exception ex)
-            {
+            { 
+                if (isMailForClentSite){
+                                logger.Fatal("exception in SendEmail for siteUrl =" + info["siteIP"].ToString()+ ". msg= " + ex.Message + ", stacktrace= " + ex.StackTrace);
+
+                }
+            
+            else
                 logger.Fatal("exception in SendEmail for userid"+userid+ ". msg= " + ex.Message + ", stacktrace= " + ex.StackTrace);
                 return false;
             }