HTTP ERROR 503 AuthenticationSupport service missing. Cannot authenticate request.

URI:/content/rbb/rad/themen/wetter/orte.htm/orte.htm/orte.htm/id=10385a.html
STATUS:503
MESSAGE:AuthenticationSupport service missing. Cannot authenticate request.
SERVLET:org.apache.felix.http.base.internal.dispatch.DispatcherServlet-72b4c58f