Adding Service Bus Broker(Rabbit Mq) with hangfire Duplicate instance triggering

Hi @sfmskywalker ,

While adding the rabbit mq (service broker) with hangfire, some times same job triggering two times.

here is a example for reproduce the bug
I am starting the workflow in local and running Long running process activity executes for a short while, kill the server, start the server again, its execute success , but when i reconfiguring cron again the same workflow it is triggering two times .

let me know if you can help this problem.

Thanks