Devendra Badgujar
Forum Moderator

Hello Ernesto Peters Syed Saif Ali

It seems you probably changed something in the license file, that's the only way that error message occurs. You will need to process a license server change, using the Licensing Portal. Below is the link for Licensing Portal.

https://licensing.ansys.com/index.html

Ansys Licensing: Managing Activations - YouTube

Regards.