Prashanth
Ansys Employee

You need to open a fresh fluent case and use that data. If it is indeed a license/network issue, it won't happen.

Also, I see that that you have posted the exact question on forum and a engineer has already responded. Please post follow up questions to that thread.

https://forum.ansys.com/forums/topic/error-at-host-failed-to-open-file-the-fluent-process-couldnt-be-started-2/