So I had to replicate the error.I happens when I restart the server.But this time I i was able to access oxauth by refreshing a few times.That's me being lucky.Sometimes nothing I do works. Here are the logs
```
2020-12-31 14:40:29,840 ERROR [qtp534906248-17] [org.gluu.oxauth.service.SessionIdService] (SessionIdService.java:758) - Failed to get session by dn: oxId=5bf62944-206d-4ff2-9290-f5d3c967a586,ou=sessions,o=gluu
org.gluu.persist.exception.EntryPersistenceException: Failed to find entry: oxId=5bf62944-206d-4ff2-9290-f5d3c967a586,ou=sessions,o=gluu
at org.gluu.persist.ldap.impl.LdapEntryManager.find(LdapEntryManager.java:412) ~[oxcore-persistence-ldap-4.2.1.Final.jar:?]
at org.gluu.persist.impl.BaseEntryManager.find(BaseEntryManager.java:624) ~[oxcore-persistence-core-4.2.1.Final.jar:?]
at org.gluu.persist.impl.BaseEntryManager.find(BaseEntryManager.java:504) ~[oxcore-persistence-core-4.2.1.Final.jar:?]
at org.gluu.persist.impl.BaseEntryManager.find(BaseEntryManager.java:491) ~[oxcore-persistence-core-4.2.1.Final.jar:?]
at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:?]
at jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[?:?]
at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:?]
at java.lang.reflect.Method.invoke(Method.java:566) ~[?:?]
at org.jboss.weld.bean.proxy.AbstractBeanInstance.invoke(AbstractBeanInstance.java:38) ~[weld-core-impl-3.1.4.Final.jar:3.1.4.Final]
at org.jboss.weld.bean.proxy.ProxyMethodHandler.invoke(ProxyMethodHandler.java:106) ~[weld-core-impl-3.1.4.Final.jar:3.1.4.Final]
at org.gluu.persist.EntityManager$PersistenceEntryManager$1948487569$Proxy$_$$_WeldClientProxy.find(Unknown Source) ~[weld-core-impl-3.1.4.Final.jar:?]
at org.gluu.oxauth.service.SessionIdService.getSessionByDn(SessionIdService.java:752) ~[classes/:?]
at org.gluu.oxauth.service.SessionIdService.getSessionById(SessionIdService.java:724) ~[classes/:?]
at org.gluu.oxauth.service.SessionIdService.getSessionId(SessionIdService.java:785) ~[classes/:?]
at org.gluu.oxauth.service.SessionIdService.getSessionId(SessionIdService.java:776) ~[classes/:?]
at org.gluu.oxauth.service.SessionIdService$Proxy$_$$_WeldClientProxy.getSessionId(Unknown Source) ~[classes/:?]
at org.gluu.oxauth.service.AuthorizeService.getSession(AuthorizeService.java:125) ~[classes/:?]
at org.gluu.oxauth.service.AuthorizeService$Proxy$_$$_WeldClientProxy.getSession(Unknown Source) ~[classes/:?]
at org.gluu.oxauth.authorize.ws.rs.AuthorizeAction.getSession(AuthorizeAction.java:454) ~[classes/:?]
at org.gluu.oxauth.authorize.ws.rs.AuthorizeAction.checkPermissionGranted(AuthorizeAction.java:245) ~[classes/:?]
at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:?]
at jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[?:?]
at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:?]
at java.lang.reflect.Method.invoke(Method.java:566) ~[?:?]
at org.apache.el.parser.AstValue.invoke(AstValue.java:247) ~[org.mortbay.jasper.apache-el-8.5.54.jar:8.5.54]
at org.apache.el.MethodExpressionImpl.invoke(MethodExpressionImpl.java:267) ~[org.mortbay.jasper.apache-el-8.5.54.jar:8.5.54]
at org.jboss.weld.module.web.util.el.ForwardingMethodExpression.invoke(ForwardingMethodExpression.java:40) ~[weld-web-3.1.4.Final.jar:3.1.4.Final]
at org.jboss.weld.module.web.el.WeldMethodExpression.invoke(WeldMethodExpression.java:50) ~[weld-web-3.1.4.Final.jar:3.1.4.Final]
at com.sun.faces.facelets.el.TagMethodExpression.invoke(TagMethodExpression.java:65) ~[jakarta.faces-2.3.14.jar:2.3.14]
at com.sun.faces.application.MethodBindingMethodExpressionAdapter.invoke(MethodBindingMethodExpressionAdapter.java:66) ~[jakarta.faces-2.3.14.jar:2.3.14]
at com.sun.faces.application.ActionListenerImpl.getNavigationOutcome(ActionListenerImpl.java:82) ~[jakarta.faces-2.3.14.jar:2.3.14]
at com.sun.faces.application.ActionListenerImpl.processAction(ActionListenerImpl.java:71) ~[jakarta.faces-2.3.14.jar:2.3.14]
at javax.faces.component.UIViewAction.broadcast(UIViewAction.java:548) ~[jakarta.faces-2.3.14.jar:2.3.14]
at javax.faces.component.UIViewRoot.broadcastEvents(UIViewRoot.java:847) ~[jakarta.faces-2.3.14.jar:2.3.14]
at javax.faces.component.UIViewRoot.processApplication(UIViewRoot.java:1396) ~[jakarta.faces-2.3.14.jar:2.3.14]
at com.sun.faces.lifecycle.InvokeApplicationPhase.execute(InvokeApplicationPhase.java:58) ~[jakarta.faces-2.3.14.jar:2.3.14]
at com.sun.faces.lifecycle.Phase.doPhase(Phase.java:76) ~[jakarta.faces-2.3.14.jar:2.3.14]
at com.sun.faces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:177) ~[jakarta.faces-2.3.14.jar:2.3.14]
at javax.faces.webapp.FacesServlet.executeLifecyle(FacesServlet.java:707) ~[jakarta.faces-2.3.14.jar:2.3.14]
at javax.faces.webapp.FacesServlet.service(FacesServlet.java:451) ~[jakarta.faces-2.3.14.jar:2.3.14]
at org.eclipse.jetty.servlet.ServletHolder$NotAsyncServlet.service(ServletHolder.java:1411) ~[jetty-servlet-9.4.31.v20200723.jar:9.4.31.v20200723]
at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:763) ~[jetty-servlet-9.4.31.v20200723.jar:9.4.31.v20200723]
at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1651) ~[jetty-servlet-9.4.31.v20200723.jar:9.4.31.v20200723]
at org.eclipse.jetty.websocket.server.WebSocketUpgradeFilter.doFilter(WebSocketUpgradeFilter.java:226) ~[websocket-server-9.4.31.v20200723.jar:9.4.31.v20200723]
at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1638) ~[jetty-servlet-9.4.31.v20200723.jar:9.4.31.v20200723]
at org.gluu.oxauth.audit.debug.ServletLoggingFilter.doFilter(ServletLoggingFilter.java:67) ~[classes/:?]
at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1630) ~[jetty-servlet-9.4.31.v20200723.jar:9.4.31.v20200723]
at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:567) ~[jetty-servlet-9.4.31.v20200723.jar:9.4.31.v20200723]
at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143) ~[jetty-server-9.4.31.v20200723.jar:9.4.31.v20200723]
at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:602) ~[jetty-security-9.4.31.v20200723.jar:9.4.31.v20200723]
at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:127) ~[jetty-server-9.4.31.v20200723.jar:9.4.31.v20200723]
at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:235) ~[jetty-server-9.4.31.v20200723.jar:9.4.31.v20200723]
at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1610) ~[jetty-server-9.4.31.v20200723.jar:9.4.31.v20200723]
at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:233) ~[jetty-server-9.4.31.v20200723.jar:9.4.31.v20200723]
at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1377) ~[jetty-server-9.4.31.v20200723.jar:9.4.31.v20200723]
at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:188) ~[jetty-server-9.4.31.v20200723.jar:9.4.31.v20200723]
at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:507) ~[jetty-servlet-9.4.31.v20200723.jar:9.4.31.v20200723]
at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1580) ~[jetty-server-9.4.31.v20200723.jar:9.4.31.v20200723]
at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:186) ~[jetty-server-9.4.31.v20200723.jar:9.4.31.v20200723]
at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1292) ~[jetty-server-9.4.31.v20200723.jar:9.4.31.v20200723]
at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141) ~[jetty-server-9.4.31.v20200723.jar:9.4.31.v20200723]
at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:234) ~[jetty-server-9.4.31.v20200723.jar:9.4.31.v20200723]
at org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.java:146) ~[jetty-server-9.4.31.v20200723.jar:9.4.31.v20200723]
at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:127) ~[jetty-server-9.4.31.v20200723.jar:9.4.31.v20200723]
at org.eclipse.jetty.server.Server.handle(Server.java:501) ~[jetty-server-9.4.31.v20200723.jar:9.4.31.v20200723]
at org.eclipse.jetty.server.HttpChannel.lambda$handle$1(HttpChannel.java:383) ~[jetty-server-9.4.31.v20200723.jar:9.4.31.v20200723]
at org.eclipse.jetty.server.HttpChannel.dispatch(HttpChannel.java:556) [jetty-server-9.4.31.v20200723.jar:9.4.31.v20200723]
at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:375) [jetty-server-9.4.31.v20200723.jar:9.4.31.v20200723]
at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:273) [jetty-server-9.4.31.v20200723.jar:9.4.31.v20200723]
at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:311) [jetty-io-9.4.31.v20200723.jar:9.4.31.v20200723]
at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:105) [jetty-io-9.4.31.v20200723.jar:9.4.31.v20200723]
at org.eclipse.jetty.io.ChannelEndPoint$1.run(ChannelEndPoint.java:104) [jetty-io-9.4.31.v20200723.jar:9.4.31.v20200723]
at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:806) [jetty-util-9.4.31.v20200723.jar:9.4.31.v20200723]
at org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:938) [jetty-util-9.4.31.v20200723.jar:9.4.31.v20200723]
at java.lang.Thread.run(Thread.java:834) [?:?]
```