The system was unable to connect to RabbitMQ on the current server. Try the Connect to an existing RabbitMQ instance option; the
system will attempt to connect using the connection settings you provide.
Solved
When install instance 25R2 have error
Hello
if you not installed RabbitMQ then try after installing that with your compatible Win version.
here is link:
https://www.rabbitmq.com/docs/install-windows
OR
select 2nd option it follows default.
I hope this helps.
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+1Easiest option was just to uninstall RabbitMQ and then let the Acumatica ERP Wizard do the install.
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