500 Servlet Exception

/common/j.jsp:2: Can't find taglib-location `//java.sun.com/jsp/jstl/core'.
The taglib-location must match a tag library either:
1) by pointing to a .tld directly, relative to the application's root directory
2) specified in the web.xml
3) defined in a jar's .tld in META-INF
4) defined in a .tld in WEB-INF
5) predefined by Resin


Resin/4.0.39 Server: 'web'