AMQ 7 Broker - AMQ850000: Unable to store MQTT state within given timeout: 5000ms

Solution Verified - Updated -

Issue

The following error, or similar, is observed in the broker logs:

java.lang.IllegalStateException: AMQ850000: Unable to store MQTT state within given timeout: 5000ms
    at org.apache.activemq.artemis.core.protocol.mqtt.MQTTStateManager.storeSessionState(MQTTStateManager.java:192) ~[artemis-mqtt-protocol-2.33.0.redhat-00010.jar:2.33.0.redhat-00010]

Environment

  • Red Hat AMQ Broker (AMQ Broker) 7.12

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