I can't deploy any sources at all. The logs of the eventbus contoller, and the 3 eventbusses do not indicate in any way that they are not ready. Here's an exerpt from ...

private SSEHandler sseHandler = new SSEHandler(); private void startEventSource() { eventSource = new EventSource.Builder(eventUrl) .eventHandler(sseHandler) .headers ...

The Eventsource interface is web content's interface to server-sent events. An Eventsource instance offers a persistent connection to an HTTP server, which sends events in text/event-stream format.