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If you are upgrading from a version less than 5.4.0, you have to manually uninstall the old DigiBatch.
Do Please note that you might have to open some firewall rules if you didn’t explicitly add the DigiBatch machine to the whitelist in the DamCenter installer. The relevant firewall rule is called “RabbitMQ-TCP-15672-Public”, if the machine is on a different domain. If the machines are on the same domain, then everything should just work out of the box.
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