Please read https://tomcat.apache.org/migration-10.html#Server_Pages_3.0 and while you are there, read the whole guide ;-).
Kevin Huntly <kmhun...@gmail.com> schrieb am Mo., 17. Apr. 2023, 23:57: > Hello, > > I'm getting the following exception when I try to access my webapp: > > 17-Apr-2023 17:52:55.982 SEVERE [catalina-exec-1] > org.apache.catalina.core.ApplicationDispatcher.invoke Servlet.service() for > servlet [jsp] threw exception > java.lang.ClassNotFoundException: > javax.servlet.jsp.tagext.TagLibraryValidator > at > > org.apache.catalina.loader.WebappClassLoaderBase.loadClass(WebappClassLoaderBase.java:1437) > at > > org.apache.catalina.loader.WebappClassLoaderBase.loadClass(WebappClassLoaderBase.java:1245) > at java.base/java.lang.ClassLoader.defineClass1(Native > Method) > at > java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1013) > at > > java.base/java.security.SecureClassLoader.defineClass(SecureClassLoader.java:150) > at > > org.apache.catalina.loader.WebappClassLoaderBase.findClassInternal(WebappClassLoaderBase.java:2487) > at > > org.apache.catalina.loader.WebappClassLoaderBase.findClass(WebappClassLoaderBase.java:865) > at > > org.apache.catalina.loader.WebappClassLoaderBase.loadClass(WebappClassLoaderBase.java:1401) > at > > org.apache.catalina.loader.WebappClassLoaderBase.loadClass(WebappClassLoaderBase.java:1245) > > it's running on AlmaLinux and tomcat 10.1.7. If I do a grep for > "TagLibraryValidator" I can find it in my app under WEB-INF/lib, so I'm not > sure what's going on > ________________________________________________ > > Kevin Huntly > Email: kmhun...@gmail.com > Cell: 716/424-3311 > ________________________________________________ > > -----BEGIN GEEK CODE BLOCK----- > Version: 1.0 > GCS/IT d+ s a C++ UL+++$ P+(++) L+++ E--- > W+++ N+ o K(+) w--- O- M-- V-- PS+ PE Y(+) > PGP++(+++) t+ 5-- X-- R+ tv+ b++ DI++ D++ > G++ e(+) h--- r+++ y+++* > ------END GEEK CODE BLOCK------ >