While queuing up rest service, instances are failing with database rollback error.

I see similar post in community forum but not sure those hotfixes are suitable for 7.3.1

https://community1.pega.com/community/pega-support/question/exception-queueing-connect-rest-database-rollback-caused-queue-item

Database rollback caused queue item rollback: java.lang.Throwable
    at com.pega.pegarules.priv.util.StackTrace.getStackTrace(StackTrace.java:47)
    at com.pega.pegarules.session.internal.async.agent.QueueManagerImpl.rollback(QueueManagerImpl.java:1174)
    at com.pega.pegarules.session.internal.async.agent.QueueManagerImpl.rollback(QueueManagerImpl.java:1143)
    at com.pega.pegarules.session.internal.async.agent.QueueManagerImpl.rollback(QueueManagerImpl.java:1136)
    at com.pega.pegarules.session.internal.engineinterface.service.RequestProcessorImpl.processQueue(RequestProcessorImpl.java:707)
    at com.pegarules.generated.activity.ra_action_processqueue_90bab9d8d8f981f8da8c556128761aab.step1_circum0(ra_action_processqueue_90bab9d8d8f981f8da8c556128761aab.java:161)
    at com.pegarules.generated.activity.ra_action_processqueue_90bab9d8d8f981f8da8c556128761aab.perform(ra_action_processqueue_90bab9d8d8f981f8da8c556128761aab.java:70)
    at com.pega.pegarules.session.internal.mgmt.Executable.doActivity(Executable.java:3597)
    at com.pega.pegarules.session.internal.async.agent.QueueProcessor.runActivity(QueueProcess