java - Apache Tomcat 9.0 error in loading localhost -


apache tomcat server starts console, generates error when try open localhost page in web browser.i done setting paths in environment variables , working fine started generate error

here screenshot displaying error

enter image description here

and full error message-

type exception report  message java.lang.noclassdeffounderror: javax/el/elresolver  description server encountered internal error prevented fulfilling request.  exception  javax.servlet.servletexception: java.lang.noclassdeffounderror: javax/el/elresolver org.apache.jasper.servlet.jspservlet.service(jspservlet.java:338) javax.servlet.http.httpservlet.service(httpservlet.java:729) org.apache.tomcat.websocket.server.wsfilter.dofilter(wsfilter.java:53)   root cause  java.lang.noclassdeffounderror: javax/el/elresolver java.lang.classloader.defineclass1(native method) java.lang.classloader.defineclass(unknown source) java.security.secureclassloader.defineclass(unknown source) java.net.urlclassloader.defineclass(unknown source) java.net.urlclassloader.access$100(unknown source) java.net.urlclassloader$1.run(unknown source) java.net.urlclassloader$1.run(unknown source) java.security.accesscontroller.doprivileged(native method) java.net.urlclassloader.findclass(unknown source) java.lang.classloader.loadclass(unknown source) java.lang.classloader.loadclass(unknown source) sun.misc.launcher$appclassloader.loadclass(unknown source) java.lang.classloader.loadclass(unknown source) java.lang.classloader.loadclass(unknown source) java.lang.class.forname0(native method) java.lang.class.forname(unknown source) javax.el.compositeelresolver.<clinit>(compositeelresolver.java:29) org.apache.jasper.el.elcontextimpl.<clinit>(elcontextimpl.java:86) org.apache.jasper.compiler.validator$validatevisitor.prepareexpression(validator.java:1617) org.apache.jasper.compiler.validator$validatevisitor.visit(validator.java:750) org.apache.jasper.compiler.node$elexpression.accept(node.java:950) org.apache.jasper.compiler.node$nodes.visit(node.java:2376) org.apache.jasper.compiler.node$visitor.visitbody(node.java:2428) org.apache.jasper.compiler.node$visitor.visit(node.java:2434) org.apache.jasper.compiler.node$root.accept(node.java:464) org.apache.jasper.compiler.node$nodes.visit(node.java:2376) org.apache.jasper.compiler.validator.validateexdirectives(validator.java:1853) org.apache.jasper.compiler.compiler.generatejava(compiler.java:217) org.apache.jasper.compiler.compiler.compile(compiler.java:356) org.apache.jasper.compiler.compiler.compile(compiler.java:336) org.apache.jasper.compiler.compiler.compile(compiler.java:323) org.apache.jasper.jspcompilationcontext.compile(jspcompilationcontext.java:585) org.apache.jasper.servlet.jspservletwrapper.service(jspservletwrapper.java:363) org.apache.jasper.servlet.jspservlet.servicejspfile(jspservlet.java:385) org.apache.jasper.servlet.jspservlet.service(jspservlet.java:329) javax.servlet.http.httpservlet.service(httpservlet.java:729) org.apache.tomcat.websocket.server.wsfilter.dofilter(wsfilter.java:53)  root cause  java.lang.classnotfoundexception: javax.el.elresolver java.net.urlclassloader$1.run(unknown source) java.net.urlclassloader$1.run(unknown source) java.security.accesscontroller.doprivileged(native method) java.net.urlclassloader.findclass(unknown source) java.lang.classloader.loadclass(unknown source) java.lang.classloader.loadclass(unknown source) java.lang.classloader.defineclass1(native method) java.lang.classloader.defineclass(unknown source) java.security.secureclassloader.defineclass(unknown source) java.net.urlclassloader.defineclass(unknown source) java.net.urlclassloader.access$100(unknown source) java.net.urlclassloader$1.run(unknown source) java.net.urlclassloader$1.run(unknown source) java.security.accesscontroller.doprivileged(native method) java.net.urlclassloader.findclass(unknown source) java.lang.classloader.loadclass(unknown source) java.lang.classloader.loadclass(unknown source) sun.misc.launcher$appclassloader.loadclass(unknown source) java.lang.classloader.loadclass(unknown source) java.lang.classloader.loadclass(unknown source) java.lang.class.forname0(native method) java.lang.class.forname(unknown source) javax.el.compositeelresolver.<clinit>(compositeelresolver.java:29) org.apache.jasper.el.elcontextimpl.<clinit>(elcontextimpl.java:86) org.apache.jasper.compiler.validator$validatevisitor.prepareexpression(validator.java:1617) org.apache.jasper.compiler.validator$validatevisitor.visit(validator.java:750) org.apache.jasper.compiler.node$elexpression.accept(node.java:950) org.apache.jasper.compiler.node$nodes.visit(node.java:2376) org.apache.jasper.compiler.node$visitor.visitbody(node.java:2428) org.apache.jasper.compiler.node$visitor.visit(node.java:2434) org.apache.jasper.compiler.node$root.accept(node.java:464) org.apache.jasper.compiler.node$nodes.visit(node.java:2376) org.apache.jasper.compiler.validator.validateexdirectives(validator.java:1853) org.apache.jasper.compiler.compiler.generatejava(compiler.java:217) org.apache.jasper.compiler.compiler.compile(compiler.java:356) org.apache.jasper.compiler.compiler.compile(compiler.java:336) org.apache.jasper.compiler.compiler.compile(compiler.java:323) org.apache.jasper.jspcompilationcontext.compile(jspcompilationcontext.java:585) org.apache.jasper.servlet.jspservletwrapper.service(jspservletwrapper.java:363) org.apache.jasper.servlet.jspservlet.servicejspfile(jspservlet.java:385) org.apache.jasper.servlet.jspservlet.service(jspservlet.java:329) javax.servlet.http.httpservlet.service(httpservlet.java:729) org.apache.tomcat.websocket.server.wsfilter.dofilter(wsfilter.java:53)

please me out,thanks in advance

note:-this error comes when try open localhost page on web browser.

update

when try reload browser window, error message changes follows

enter image description here

and

enter image description here

tomcat lib directory

enter image description here


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