Accessing local admin give us a 500 Error

This is my stacktrace:
java.lang.RuntimeException: Could not forward request
at com.google.apphosting.utils.servlet.DatastoreViewerServlet.doGetDatastoreViewer(DatastoreViewerServlet.java:349)
at com.google.apphosting.utils.servlet.DatastoreViewerServlet.doGet(DatastoreViewerServlet.java:247)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:503)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:590)
at org.eclipse.jetty.ee8.servlet.ServletHolder$NotAsync.service(ServletHolder.java:1151)
at org.eclipse.jetty.ee8.servlet.ServletHolder.handle(ServletHolder.java:640)
at org.eclipse.jetty.ee8.servlet.ServletHandler$ChainEnd.doFilter(ServletHandler.java:1374)
at com.google.appengine.tools.development.ResponseRewriterFilter.doFilter(ResponseRewriterFilter.java:149)
at org.eclipse.jetty.ee8.servlet.FilterHolder.doFilter(FilterHolder.java:171)
at org.eclipse.jetty.ee8.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1348)
at com.google.appengine.tools.development.HeaderVerificationFilter.doFilter(HeaderVerificationFilter.java:46)
at org.eclipse.jetty.ee8.servlet.FilterHolder.doFilter(FilterHolder.java:171)
at org.eclipse.jetty.ee8.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1348)
at com.google.appengine.api.blobstore.dev.ServeBlobFilter.doFilter(ServeBlobFilter.java:74)
at org.eclipse.jetty.ee8.servlet.FilterHolder.doFilter(FilterHolder.java:171)
at org.eclipse.jetty.ee8.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1348)
at com.google.apphosting.utils.servlet.TransactionCleanupFilter.doFilter(TransactionCleanupFilter.java:62)
at org.eclipse.jetty.ee8.servlet.FilterHolder.doFilter(FilterHolder.java:171)
at org.eclipse.jetty.ee8.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1348)
at com.google.appengine.tools.development.jetty.StaticFileFilter.doFilter(StaticFileFilter.java:141)
at org.eclipse.jetty.ee8.servlet.FilterHolder.doFilter(FilterHolder.java:171)
at org.eclipse.jetty.ee8.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1348)
at com.google.appengine.tools.development.DevAppServerModulesFilter.doDirectRequest(DevAppServerModulesFilter.java:316)
at com.google.appengine.tools.development.DevAppServerModulesFilter.doDirectModuleRequest(DevAppServerModulesFilter.java:299)
at com.google.appengine.tools.development.DevAppServerModulesFilter.doFilter(DevAppServerModulesFilter.java:105)
at org.eclipse.jetty.ee8.servlet.FilterHolder.doFilter(FilterHolder.java:171)
at org.eclipse.jetty.ee8.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1348)
at com.google.appengine.tools.development.DevAppServerRequestLogFilter.doFilter(DevAppServerRequestLogFilter.java:44)
at org.eclipse.jetty.ee8.servlet.FilterHolder.doFilter(FilterHolder.java:177)
at org.eclipse.jetty.ee8.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1348)
at org.eclipse.jetty.ee8.servlet.ServletHandler.doHandle(ServletHandler.java:454)
at org.eclipse.jetty.ee8.nested.ScopedHandler.handle(ScopedHandler.java:119)
at org.eclipse.jetty.ee8.security.SecurityHandler.handle(SecurityHandler.java:478)
at org.eclipse.jetty.ee8.nested.HandlerWrapper.handle(HandlerWrapper.java:108)
at org.eclipse.jetty.ee8.nested.ScopedHandler.nextHandle(ScopedHandler.java:183)
at org.eclipse.jetty.ee8.nested.SessionHandler.doHandle(SessionHandler.java:519)
at org.eclipse.jetty.ee8.nested.ScopedHandler.nextHandle(ScopedHandler.java:181)
at com.google.appengine.tools.development.jetty.JettyContainerService$ApiProxyHandler.doHandle(JettyContainerService.java:613)
at org.eclipse.jetty.ee8.nested.ScopedHandler.nextHandle(ScopedHandler.java:181)
at org.eclipse.jetty.ee8.nested.ContextHandler.doHandle(ContextHandler.java:881)
at org.eclipse.jetty.ee8.nested.ScopedHandler.nextScope(ScopedHandler.java:152)
at org.eclipse.jetty.ee8.servlet.ServletHandler.doScope(ServletHandler.java:423)
at org.eclipse.jetty.ee8.nested.ScopedHandler.nextScope(ScopedHandler.java:150)
at org.eclipse.jetty.ee8.nested.SessionHandler.doScope(SessionHandler.java:503)
at org.eclipse.jetty.ee8.nested.ScopedHandler.nextScope(ScopedHandler.java:150)
at org.eclipse.jetty.ee8.nested.ScopedHandler.doScope(ScopedHandler.java:135)
at com.google.appengine.tools.development.jetty.JettyContainerService$ApiProxyHandler.doScope(JettyContainerService.java:728)
at org.eclipse.jetty.ee8.nested.ScopedHandler.nextScope(ScopedHandler.java:150)
at org.eclipse.jetty.ee8.nested.ContextHandler.doScope(ContextHandler.java:826)
at com.google.appengine.tools.development.jetty.DevAppEngineWebAppContext.doScope(DevAppEngineWebAppContext.java:117)
at org.eclipse.jetty.ee8.nested.ScopedHandler.handle(ScopedHandler.java:117)
at org.eclipse.jetty.ee8.nested.ContextHandler.handle(ContextHandler.java:1424)
at org.eclipse.jetty.ee8.nested.HttpChannel$RequestDispatchable.dispatch(HttpChannel.java:1289)
at org.eclipse.jetty.ee8.nested.HttpChannel.dispatch(HttpChannel.java:616)
at org.eclipse.jetty.ee8.nested.HttpChannel.handle(HttpChannel.java:459)
at org.eclipse.jetty.ee8.nested.ContextHandler$CoreContextHandler$CoreToNestedHandler.handle(ContextHandler.java:2385)
at org.eclipse.jetty.server.handler.ContextHandler.handle(ContextHandler.java:1060)
at org.eclipse.jetty.server.Server.handle(Server.java:182)
at org.eclipse.jetty.server.internal.HttpChannelState$HandlerInvoker.run(HttpChannelState.java:662)
at org.eclipse.jetty.server.internal.HttpConnection.onFillable(HttpConnection.java:418)
at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:322)
at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:99)
at org.eclipse.jetty.io.SelectableChannelEndPoint$1.run(SelectableChannelEndPoint.java:53)
at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:979)
at org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.doRunJob(QueuedThreadPool.java:1209)
at org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1164)
at java.base/java.lang.Thread.run(Thread.java:1583)
Caused by: javax.servlet.ServletException: java.lang.NoSuchMethodError: 'void org.apache.jasper.runtime.JspRuntimeLibrary.releaseTag(javax.servlet.jsp.tagext.Tag, org.apache.tomcat.InstanceManager, boolean)'
at org.apache.jasper.runtime.PageContextImpl.handlePageException(PageContextImpl.java:655)
at org.apache.jsp.ah.jetty.datastoreViewerHead_jsp._jspService(datastoreViewerHead_jsp.java:146)
at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:67)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:590)
at org.eclipse.jetty.ee8.servlet.ServletHolder$NotAsync.service(ServletHolder.java:1151)
at org.eclipse.jetty.ee8.servlet.ServletHolder.handle(ServletHolder.java:640)
at org.eclipse.jetty.ee8.servlet.ServletHandler$ChainEnd.doFilter(ServletHandler.java:1374)
at org.eclipse.jetty.ee8.servlet.ServletHandler.doHandle(ServletHandler.java:454)
at org.eclipse.jetty.ee8.nested.ScopedHandler.handle(ScopedHandler.java:119)
at org.eclipse.jetty.ee8.security.SecurityHandler.handle(SecurityHandler.java:509)
at org.eclipse.jetty.ee8.nested.HandlerWrapper.handle(HandlerWrapper.java:108)
at org.eclipse.jetty.ee8.nested.ScopedHandler.nextHandle(ScopedHandler.java:183)
at org.eclipse.jetty.ee8.nested.SessionHandler.doHandle(SessionHandler.java:519)
at org.eclipse.jetty.ee8.nested.ScopedHandler.nextHandle(ScopedHandler.java:181)
at com.google.appengine.tools.development.jetty.JettyContainerService$ApiProxyHandler.doHandle(JettyContainerService.java:613)
at org.eclipse.jetty.ee8.nested.ScopedHandler.nextHandle(ScopedHandler.java:181)
at org.eclipse.jetty.ee8.nested.ContextHandler.doHandle(ContextHandler.java:881)
at org.eclipse.jetty.ee8.nested.ScopedHandler.nextScope(ScopedHandler.java:152)
at org.eclipse.jetty.ee8.servlet.ServletHandler.doScope(ServletHandler.java:423)
at org.eclipse.jetty.ee8.nested.ScopedHandler.nextScope(ScopedHandler.java:150)
at org.eclipse.jetty.ee8.nested.SessionHandler.doScope(SessionHandler.java:503)
at org.eclipse.jetty.ee8.nested.ScopedHandler.nextScope(ScopedHandler.java:150)
at org.eclipse.jetty.ee8.nested.ScopedHandler.doScope(ScopedHandler.java:135)
at com.google.appengine.tools.development.jetty.JettyContainerService$ApiProxyHandler.doScope(JettyContainerService.java:728)
at org.eclipse.jetty.ee8.nested.ScopedHandler.nextScope(ScopedHandler.java:150)
at org.eclipse.jetty.ee8.nested.ContextHandler.doScope(ContextHandler.java:826)
at com.google.appengine.tools.development.jetty.DevAppEngineWebAppContext.doScope(DevAppEngineWebAppContext.java:117)
at org.eclipse.jetty.ee8.nested.ScopedHandler.handle(ScopedHandler.java:117)
at org.eclipse.jetty.ee8.nested.Dispatcher.include(Dispatcher.java:101)
at org.apache.jasper.runtime.JspRuntimeLibrary.include(JspRuntimeLibrary.java:994)
at org.apache.jsp.ah.jetty.adminConsole_jsp._jspService(adminConsole_jsp.java:148)
at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:67)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:590)
at org.eclipse.jetty.ee8.servlet.ServletHolder$NotAsync.service(ServletHolder.java:1151)
at org.eclipse.jetty.ee8.servlet.ServletHolder.handle(ServletHolder.java:640)
at org.eclipse.jetty.ee8.servlet.ServletHandler$ChainEnd.doFilter(ServletHandler.java:1374)
at com.google.appengine.api.blobstore.dev.ServeBlobFilter.doFilter(ServeBlobFilter.java:74)
at org.eclipse.jetty.ee8.servlet.FilterHolder.doFilter(FilterHolder.java:171)
at org.eclipse.jetty.ee8.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1348)
at com.google.appengine.tools.development.DevAppServerModulesFilter.doDirectRequest(DevAppServerModulesFilter.java:316)
at com.google.appengine.tools.development.DevAppServerModulesFilter.doDirectModuleRequest(DevAppServerModulesFilter.java:299)
at com.google.appengine.tools.development.DevAppServerModulesFilter.doFilter(DevAppServerModulesFilter.java:105)
at org.eclipse.jetty.ee8.servlet.FilterHolder.doFilter(FilterHolder.java:171)
at org.eclipse.jetty.ee8.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1348)
at com.google.appengine.tools.development.DevAppServerRequestLogFilter.doFilter(DevAppServerRequestLogFilter.java:44)
at org.eclipse.jetty.ee8.servlet.FilterHolder.doFilter(FilterHolder.java:171)
at org.eclipse.jetty.ee8.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1348)
at org.eclipse.jetty.ee8.servlet.ServletHandler.doHandle(ServletHandler.java:454)
at org.eclipse.jetty.ee8.nested.ScopedHandler.handle(ScopedHandler.java:119)
at org.eclipse.jetty.ee8.security.SecurityHandler.handle(SecurityHandler.java:509)
at org.eclipse.jetty.ee8.nested.HandlerWrapper.handle(HandlerWrapper.java:108)
at org.eclipse.jetty.ee8.nested.ScopedHandler.nextHandle(ScopedHandler.java:183)
at org.eclipse.jetty.ee8.nested.SessionHandler.doHandle(SessionHandler.java:519)
at org.eclipse.jetty.ee8.nested.ScopedHandler.nextHandle(ScopedHandler.java:181)
at com.google.appengine.tools.development.jetty.JettyContainerService$ApiProxyHandler.doHandle(JettyContainerService.java:613)
at org.eclipse.jetty.ee8.nested.ScopedHandler.nextHandle(ScopedHandler.java:181)
at org.eclipse.jetty.ee8.nested.ContextHandler.doHandle(ContextHandler.java:881)
at org.eclipse.jetty.ee8.nested.ScopedHandler.nextScope(ScopedHandler.java:152)
at org.eclipse.jetty.ee8.servlet.ServletHandler.doScope(ServletHandler.java:423)
at org.eclipse.jetty.ee8.nested.ScopedHandler.nextScope(ScopedHandler.java:150)
at org.eclipse.jetty.ee8.nested.SessionHandler.doScope(SessionHandler.java:503)
at org.eclipse.jetty.ee8.nested.ScopedHandler.nextScope(ScopedHandler.java:150)
at org.eclipse.jetty.ee8.nested.ScopedHandler.doScope(ScopedHandler.java:135)
at com.google.appengine.tools.development.jetty.JettyContainerService$ApiProxyHandler.doScope(JettyContainerService.java:728)
at org.eclipse.jetty.ee8.nested.ScopedHandler.nextScope(ScopedHandler.java:150)
at org.eclipse.jetty.ee8.nested.ContextHandler.doScope(ContextHandler.java:826)
at com.google.appengine.tools.development.jetty.DevAppEngineWebAppContext.doScope(DevAppEngineWebAppContext.java:117)
at org.eclipse.jetty.ee8.nested.ScopedHandler.handle(ScopedHandler.java:117)
at org.eclipse.jetty.ee8.nested.Dispatcher.forward(Dispatcher.java:168)
at org.eclipse.jetty.ee8.nested.Dispatcher.forward(Dispatcher.java:114)
at com.google.apphosting.utils.servlet.DatastoreViewerServlet.doGetDatastoreViewer(DatastoreViewerServlet.java:347)
... 66 more
Caused by: java.lang.NoSuchMethodError: 'void org.apache.jasper.runtime.JspRuntimeLibrary.releaseTag(javax.servlet.jsp.tagext.Tag, org.apache.tomcat.InstanceManager, boolean)'
at org.apache.jsp.ah.jetty.datastoreViewerHead_jsp._jspx_meth_c_005fout_005f0(datastoreViewerHead_jsp.java:173)
at org.apache.jsp.ah.jetty.datastoreViewerHead_jsp._jspService(datastoreViewerHead_jsp.java:123)
... 135 more
These are my appengine-web.xml and web.xml files
appengine-web.xml
<?xml version="1.0" encoding="utf-8"?>
<appengine-web-app xmlns="http://appengine.google.com/ns/1.0">
<runtime>java21</runtime>
<system-properties>
<property name="appengine.use.httpconnector" value="true"/>
<property name="appengine.use.EE8" value="true"/>
</system-properties>
<app-engine-apis>true</app-engine-apis>
<service>domain</service>
</appengine-web-app>
web.xml
<web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://java.sun.com/xml/ns/javaee" xmlns:web="http://java.sun.com/xml/ns/javaee" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd" version="2.5">
<runtime>java21</runtime>
<app-engine-apis>true</app-engine-apis>
<servlet>
<servlet-name>EndpointsServlet</servlet-name>
<servlet-class>com.google.api.server.spi.EndpointsServlet</servlet-class>
<init-param>
<param-name>services</param-name>
<param-value>
plenion.domain.HelloWorld,
plenion.domain.api.DomainAPI,
plenion.domain.api.UserAPI,
plenion.domain.api.TokenAPI
</param-value>
</init-param>
<init-param>
<param-name>restricted</param-name>
<param-value>false</param-value>
</init-param>
</servlet>
<servlet-mapping>
<servlet-name>EndpointsServlet</servlet-name>
<url-pattern>/api/*</url-pattern>
</servlet-mapping>
<welcome-file-list>
<welcome-file>index.html</welcome-file>
</welcome-file-list>
</web-app>
Accessing local admin give us a 500 Error
This is my stacktrace:
These are my appengine-web.xml and web.xml files
appengine-web.xml
web.xml