HTTP Status 500 - Exception thrown Exception thrown Unable to compile class for JSP: type Exception report message Exception thrown Exception thrown Unable to compile class for JSP: description The server encountered an internal error that prevented it from fulfilling this request. exception org.openbravo.base.exception.OBException: Exception thrown Exception thrown Unable to compile class for JSP: An error occurred at line: 77 in the jsp file: /index.jsp The method getLoginURL(HttpServletRequest) is undefined for the type AuthenticationManager 74: errMsg.setMessage(OBMessageUtils.messageBD("NUMBER_OF_CONCURRENT_USERS_REACHED", false, true)); 75: session.setAttribute("LOGINERRORMSG", errMsg); 76: 77: response.sendRedirect(authManager.getLoginURL(request)); 78: return; 79: } 80: } Stacktrace: org.openbravo.dal.core.ThreadHandler.run(ThreadHandler.java:63) org.openbravo.dal.core.DalRequestFilter.doFilter(DalRequestFilter.java:103) root cause org.openbravo.base.exception.OBException: Exception thrown Unable to compile class for JSP: An error occurred at line: 77 in the jsp file: /index.jsp The method getLoginURL(HttpServletRequest) is undefined for the type AuthenticationManager 74: errMsg.setMessage(OBMessageUtils.messageBD("NUMBER_OF_CONCURRENT_USERS_REACHED", false, true)); 75: session.setAttribute("LOGINERRORMSG", errMsg); 76: 77: response.sendRedirect(authManager.getLoginURL(request)); 78: return; 79: } 80: } Stacktrace: org.openbravo.dal.core.ThreadHandler.run(ThreadHandler.java:59) org.openbravo.client.kernel.KernelFilter.doFilter(KernelFilter.java:71) org.openbravo.dal.core.DalRequestFilter$1.doAction(DalRequestFilter.java:81) org.openbravo.dal.core.ThreadHandler.run(ThreadHandler.java:46) org.openbravo.dal.core.DalRequestFilter.doFilter(DalRequestFilter.java:103) root cause org.apache.jasper.JasperException: Unable to compile class for JSP: An error occurred at line: 77 in the jsp file: /index.jsp The method getLoginURL(HttpServletRequest) is undefined for the type AuthenticationManager 74: errMsg.setMessage(OBMessageUtils.messageBD("NUMBER_OF_CONCURRENT_USERS_REACHED", false, true)); 75: session.setAttribute("LOGINERRORMSG", errMsg); 76: 77: response.sendRedirect(authManager.getLoginURL(request)); 78: return; 79: } 80: } Stacktrace: org.apache.jasper.compiler.DefaultErrorHandler.javacError(DefaultErrorHandler.java:103) org.apache.jasper.compiler.ErrorDispatcher.javacError(ErrorDispatcher.java:366) org.apache.jasper.compiler.JDTCompiler.generateClass(JDTCompiler.java:468) org.apache.jasper.compiler.Compiler.compile(Compiler.java:378) org.apache.jasper.compiler.Compiler.compile(Compiler.java:353) org.apache.jasper.compiler.Compiler.compile(Compiler.java:340) org.apache.jasper.JspCompilationContext.compile(JspCompilationContext.java:657) org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:357) org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:390) org.apache.jasper.servlet.JspServlet.service(JspServlet.java:334) javax.servlet.http.HttpServlet.service(HttpServlet.java:727) org.openbravo.utils.SessionExpirationFilter.doFilter(SessionExpirationFilter.java:66) org.openbravo.utils.CharsetFilter.doFilter(CharsetFilter.java:35) org.openbravo.client.kernel.KernelFilter$1.doAction(KernelFilter.java:62) org.openbravo.dal.core.ThreadHandler.run(ThreadHandler.java:46) org.openbravo.client.kernel.KernelFilter.doFilter(KernelFilter.java:71) org.openbravo.dal.core.DalRequestFilter$1.doAction(DalRequestFilter.java:81) org.openbravo.dal.core.ThreadHandler.run(ThreadHandler.java:46) org.openbravo.dal.core.DalRequestFilter.doFilter(DalRequestFilter.java:103) note The full stack trace of the root cause is available in the Apache Tomcat/7.0.52 (Ubuntu) logs.