struts app exception

am new to Struts framework. I am getting an exception while running login.jsp(stuts) file in the eclipe.
The login page is :

<%@ page language="java"%>
<%@ taglib uri="/WEB-INF/struts-html.tld" prefix="html"%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
"http://www.w3.org/TR/html4/loose.dtd">

<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>JSP Page</title>
</head>
<body>
<div style="color:red">
<html:errors />
</div>
<html:form action="/Login" >
User Name : <html:text name="LoginForm" property="userName" /> <br>
Password : <html:password name="LoginForm" property="password" /> <br>
<html:submit value="Login" />
</html:form>
</body>
</html>

exception

org.apache.jasper.JasperException: javax.servlet.ServletException: java.lang.NoSuchMethodError: org.apache.struts.util.RequestUtils.getActionErrors(Ljavax/servlet/jsp/PageContext;Ljava/lang/String;)Lorg/apache/struts/action/ActionErrors;
org.apache.jasper.servlet.JspServletWrapper.handleJspException(JspServletWrapper.java:522)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:398)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:337)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:266)
javax.servlet.http.HttpServlet.service(HttpServlet.java:803)

please help me.

Please UseCodeTags. What version of Struts are you using?

I am using struts 2.1.6 in eclipse 3.4

Then why are you using Struts 1 tags?