My only guess at this point is that there's bug or something in the client you're using. WildFly 20 shipped with ActiveMQ Artemis 2.10.1 which is over 4 years old now. That version of WildFly is itself over 3 years old. Any chance you could test on a more recent version of WildFly?
Justin On Tue, Oct 10, 2023 at 9:37 AM Calle Andersson <calleanders...@hotmail.com> wrote: > Thanks for the reply, > > However, I had alread added it to my acceptor before my failing attempts: > <acceptor name="artemis">tcp:// > 0.0.0.0:61616?anycastPrefix=jms.queue.;multicastPrefix=jms.topic.;tcpSendBufferSize=1048576;tcpReceiveBufferSize=1048576;amqpMinLargeMessageSize=102400;protocols=CORE,AMQP,STOMP,HORNETQ,MQTT,OPENWIRE;useEpoll=true;amqpCredits=1000;amqpLowCredits=300;amqpDuplicateDetection=true;supportAdvisory=false;suppressInternalManagementObjects=false > </acceptor> > Regards, > Calle >