There are a few topics like this on the forum but none of them seem to quite be the same as my issue.
I am running a recent 2.5 snapshot.
Everything runs fine but recently when browsing the BASIC UI I get an offline error quite often. No exact timing like every minute though…
When it happens at the exact same time I see this in the log viewer…
2019-04-04 23:48:44.197 [ERROR] [e.internal.WriterInterceptorExecutor] - MessageBodyWriter not found for media type=text/event-stream, type=class org.glassfish.jersey.media.sse.OutboundEvent, genericType=class org.glassfish.jersey.media.sse.OutboundEvent.
Any thoughts on what it could be?