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September 20, 2024 at 8:45 pm
Lito
Ansys Employee

See this KB for more information of the licensing error: -15 -- Cannot connect to the Ansys license server
>>>Fixing common licensing errors – Ansys Optics 

Please make sure that the license manager is configured for shared license access and the cluster cannot to the license server on the ports used by the Ansys license manager. 
>>>Configuring the Ansys license manager for shared access – Ansys OpticsÂ