Vray error unhandled exception updating render lights preparing

After looking up the cause of the error in the table below, If the status page does not look like the screenshot above, then there is a network problem that prevents the connection to the V-Ray license server.

However, the latest drivers are not always appropriate.After you complete the steps given by Microsoft, follow the instructions below in order to repair your WIBU-KEY driver:1. Ensure that you have administrative rights, and make sure the dongle is NOT plugged in.15.Now, double-click on the installation file and follow the instructions.16.Also, you can use the Resize textures for GPU option under the V-Ray RT tab to automatically resize textures during rendering on the GPU.Alternately, you can upgrade your hardware to include a graphics device containing more memory.

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