error

Exception The absolute uri: http://java.sun.com/jsp/jstl/core cannot be resolved in either web.xml in Tomcat and Netbeans

Today I move my Netbeans JEE Project from one computer to another. In Netbeans I run Clear and Build tool and then run appli ... rary button. On the list I see added library. I click the OK button. In last I Clear and Build project and run application.  
exceptiontomcatcategoryJAVAerrorneatbeans