protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
         PrintWriter out1 = response.getWriter();
         out1.println("Hey");
        try {
            // processRequest(request, response);
            out1.println("Servlet ");
            Class.forName("com.microsoft.sqlserver.jdbc.SQLServerDriver");
        } catch (ClassNotFoundException ex) {
            Logger.getLogger(Connectioncheck.class.getName()).log(Level.SEVERE, null, ex);
        }
        Connection conn = null;
                CallableStatement myStmt = null;
                int num = -1;

        try {
            conn = DriverManager.getConnection("jdbc:sqlserver://MPESA\SQL2012;user=realm;password=friend;database=ElmaTest");
            if(conn!=null)
            {
                out1.print("Connection succesful");

              try{


                myStmt = conn.prepareCall("{call p_AddEditAccountCustomer(?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?)}");

                if(myStmt!=null)
                {


                myStmt.setString("MobileNumber", "254718216167");//1
                myStmt.setString("TitleOfAccount", "Mr");//2
                myStmt.setString("FirstName", "Surajit");//3
                myStmt.setString("MiddleName", "Kanti");//4
                myStmt.setString("LastName","Das");//5
                myStmt.setString("Address", "Kenya" );//6
                myStmt.setString("EmailID","smartsurajit2008@gmail.com");//7
                myStmt.setString("City","Kenya");//8
                myStmt.setString("TypeOfID","Photo" );//9
                myStmt.setString("IDNumber", "1234");//10
                myStmt.setString("OperatorID","4321" );//11
                myStmt.setString("BankID","1234" );//12
                myStmt.setString("Country","Kenya");//13
                myStmt.setString("CustomerCountry","Nairobi");//14
                myStmt.setString("AccountID","1");//15
                myStmt.setString("AccountType","BANK");//16
                myStmt.setString("CardNumber", "1234");//17
                myStmt.setString("CurrencyID","ksh" );//18
                myStmt.setString("BranchID","23");//19
                myStmt.setString("AliasName","David" );//20
                myStmt.setString("CreatedBy","David");//21
                myStmt.setTimestamp("CreatedOn", new Timestamp(System.currentTimeMillis()));//22
                myStmt.setString("DetailOld","OldData");//23
                myStmt.setString("DetailNew", "DetailNew" );//24*/
                myStmt.setString("ModuleID","2001");//25
                myStmt.setString("EventID","1");//26
                myStmt.executeQuery();

                }

              }catch (SQLException exc) {
                  exc.printStackTrace();
        } finally {

                   out1.println("Done properly");



                  myStmt.close();
                  conn.close();
        }



















            }

        }  catch (SQLException ex) {
            Logger.getLogger(Connectioncheck.class.getName()).log(Level.SEVERE, null, ex);
        }

    }

Severe:   com.microsoft.sqlserver.jdbc.SQLServerException: The index 27 is out of range.
    at com.microsoft.sqlserver.jdbc.SQLServerException.makeFromDriverError(SQLServerException.java:190)
    at com.microsoft.sqlserver.jdbc.SQLServerPreparedStatement.setterGetParam(SQLServerPreparedStatement.java:714)
    at com.microsoft.sqlserver.jdbc.SQLServerPreparedStatement.setValue(SQLServerPreparedStatement.java:723)
    at com.microsoft.sqlserver.jdbc.SQLServerCallableStatement.setString(SQLServerCallableStatement.java:1552)
    at com.examples.servlets.Connectioncheck.doPost(Connectioncheck.java:136)
    at javax.servlet.http.HttpServlet.service(HttpServlet.java:707)
    at javax.servlet.http.HttpServlet.service(HttpServlet.java:790)
    at org.apache.catalina.core.StandardWrapper.service(StandardWrapper.java:1682)
    at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:318)
    at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:160)
    at org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:734)
    at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:673)
    at com.sun.enterprise.web.WebPipeline.invoke(WebPipeline.java:99)
    at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:174)
    at org.apache.catalina.connector.CoyoteAdapter.doService(CoyoteAdapter.java:416)
    at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:283)
    at com.sun.enterprise.v3.services.impl.ContainerMapper$HttpHandlerCallable.call(ContainerMapper.java:459)
    at com.sun.enterprise.v3.services.impl.ContainerMapper.service(ContainerMapper.java:167)
    at org.glassfish.grizzly.http.server.HttpHandler.runService(HttpHandler.java:206)
    at org.glassfish.grizzly.http.server.HttpHandler.doHandle(HttpHandler.java:180)
    at org.glassfish.grizzly.http.server.HttpServerFilter.handleRead(HttpServerFilter.java:235)
    at org.glassfish.grizzly.filterchain.ExecutorResolver$9.execute(ExecutorResolver.java:119)
    at org.glassfish.grizzly.filterchain.DefaultFilterChain.executeFilter(DefaultFilterChain.java:283)
    at org.glassfish.grizzly.filterchain.DefaultFilterChain.executeChainPart(DefaultFilterChain.java:200)
    at org.glassfish.grizzly.filterchain.DefaultFilterChain.execute(DefaultFilterChain.java:132)
    at org.glassfish.grizzly.filterchain.DefaultFilterChain.process(DefaultFilterChain.java:111)
    at org.glassfish.grizzly.ProcessorExecutor.execute(ProcessorExecutor.java:77)
    at org.glassfish.grizzly.nio.transport.TCPNIOTransport.fireIOEvent(TCPNIOTransport.java:536)
    at org.glassfish.grizzly.strategies.AbstractIOStrategy.fireIOEvent(AbstractIOStrategy.java:112)
    at org.glassfish.grizzly.strategies.WorkerThreadIOStrategy.run0(WorkerThreadIOStrategy.java:117)
    at org.glassfish.grizzly.strategies.WorkerThreadIOStrategy.access$100(WorkerThreadIOStrategy.java:56)
    at org.glassfish.grizzly.strategies.WorkerThreadIOStrategy$WorkerThreadRunnable.run(WorkerThreadIOStrategy.java:137)
    at org.glassfish.grizzly.threadpool.AbstractThreadPool$Worker.doWork(AbstractThreadPool.java:591)
    at org.glassfish.grizzly.threadpool.AbstractThreadPool$Worker.run(AbstractThreadPool.java:571)
    at java.lang.Thread.run(Thread.java:745)