No Authentication Service Defined

[jacob]

We started getting "No Authentication Service Defined" and Ofbiz is not responding. Once we restart ofbiz it works fine. Please help.

Below is the logs


(http-0.0.0.0-8085-1) [         HttpEngine.java:160:ERROR]
---- exception report ----------------------------------------------------------
Service invocation error
Exception: org.ofbiz.service.GenericServiceException
Message: No Authentication Service Defined
---- stack trace ---------------------------------------------------------------
org.ofbiz.service.GenericServiceException: No Authentication Service Defined
org.ofbiz.service.ServiceDispatcher.checkAuth(ServiceDispatcher.java:859)
org.ofbiz.service.ServiceDispatcher.runSync(ServiceDispatcher.java:353)
org.ofbiz.service.ServiceDispatcher.runSync(ServiceDispatcher.java:224)
org.ofbiz.service.GenericDispatcher.runSync(GenericDispatcher.java:163)
org.ofbiz.service.engine.HttpEngine.httpEngine(HttpEngine.java:153)
sun.reflect.GeneratedMethodAccessor51.invoke(Unknown Source)
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
java.lang.reflect.Method.invoke(Method.java:597)
org.ofbiz.webapp.event.JavaEventHandler.invoke(JavaEventHandler.java:92)
org.ofbiz.webapp.event.JavaEventHandler.invoke(JavaEventHandler.java:78)
org.ofbiz.webapp.control.RequestHandler.runEvent(RequestHandler.java:640)
org.ofbiz.webapp.control.RequestHandler.doRequest(RequestHandler.java:386)
org.ofbiz.webapp.control.ControlServlet.doGet(ControlServlet.java:227)
org.ofbiz.webapp.control.ControlServlet.doPost(ControlServlet.java:90)
javax.servlet.http.HttpServlet.service(HttpServlet.java:637)
javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
org.ofbiz.webapp.control.ContextFilter.doFilter(ContextFilter.java:269)
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:555)
org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:298)
org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:852)
org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:588)
org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:489)
java.lang.Thread.run(Thread.java:662)