javax.servlet.ServletException: org/apache/taglibs/standard/tag/el/core/OutTag

javax.servlet.ServletException: org/apache/taglibs/standard/tag/el/core/OutTag
org.apache.jasper.runtime.PageContextImpl.doHandlePageException(PageContextImpl.java:867)
org.apache.jasper.runtime.PageContextImpl.handlePageException(PageContextImpl.java:800)
org.apache.jsp.mjzz.platform.menu_005fevery_jsp._jspService(menu_005fevery_jsp.java:71)
org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:133)
javax.servlet.http.HttpServlet.service(HttpServlet.java:856)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:311)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:301)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:248)
javax.servlet.http.HttpServlet.service(HttpServlet.java:856)
root cause java.lang.NoClassDefFoundError: org/apache/taglibs/standard/tag/el/core/OutTag
org.apache.jsp.mjzz.platform.menu_005fevery_jsp._jspx_meth_c_out_0(menu_005fevery_jsp.java:82)
org.apache.jsp.mjzz.platform.menu_005fevery_jsp._jspService(menu_005fevery_jsp.java:62)
org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:133)
javax.servlet.http.HttpServlet.service(HttpServlet.java:856)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:311)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:301)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:248)
javax.servlet.http.HttpServlet.service(HttpServlet.java:856)