> On Oct 17, 2024, at 11:38, Jim Anderson <jjand...@ptd.net.INVALID> wrote: > > I am re-posting a post that I thought I made yesterday. It did not show up in > my mail from users@tomcat.apache.org, hence I am trying again. My apologies > if anyone receives both of my posts.
Everyone on the list has received both of your posts, and two responses have been sent (not counting this one). The mailing list avoids echoing a message back to the sender. - Chuck > I am trying to start up an webpage to use as a demo. I am using tomcat 11. I > have been looking at the error but have made no progress have been sent (not > coess figuring out the problem. Below I am including the stack trace I am > getting from tomcat and would appreciated any guidance on finding the source > of my problem and how to fix it. > > The problem occurs when I am in firefox and I enter the url of application, > e.g. I enter the following URL: > > localhost:8080/theApp > > > The is shown in my postscript. > > Thanks for any advise! > > Jim A. > > > _________________________________________________________ > > postscript > > ______________ > > HTTP Status 500 – Internal Server Error > > Type Exception Report > > Message java.lang.NoClassDefFoundError: > javax/servlet/jsp/tagext/TagLibraryValidator > > Description The server encountered an unexpected condition that prevented it > from fulfilling the request. > > Exception > > jakarta.servlet.ServletException: java.lang.NoClassDefFoundError: > javax/servlet/jsp/tagext/TagLibraryValidator > org.apache.jasper.servlet.JspServlet.service(JspServlet.java:307) > jakarta.servlet.http.HttpServlet.service(HttpServlet.java:716) > org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:51) > > org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:483) > org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:93) > > org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:663) > org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:342) > org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:382) > > org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:63) > > org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:905) > > org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1746) > > org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:52) > > org.apache.tomcat.util.threads.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1148) > > org.apache.tomcat.util.threads.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:636) > > org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:63) > java.base/java.lang.Thread.run(Thread.java:833) > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org > For additional commands, e-mail: users-h...@tomcat.apache.org > --------------------------------------------------------------------- To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org For additional commands, e-mail: users-h...@tomcat.apache.org
