Tweet
Already find a solution, in V-Ray setting in tab "Licensing", there is button Usage Statistics, just unpoint the "Send anonymous statistics", Works fine after that. 
Important: Update Your Chaos Licensing by January 28, 2025
To ensure uninterrupted access to your licenses, an essential update is required by January 28, 2025. Failure to update your Chaos licensing will result in the loss of access to your licenses.
For detailed instructions, please visit the How to update your Chaos License Server Version article or visit this forum thread for additional insights.- If this is your first visit, be sure to check out the FAQ by clicking the link above. You may have to register before you can post: click the register link above to proceed. To start viewing messages, select the forum that you want to visit from the selection below.
- New! You can now log in to the forums with your chaos.com account as well as your forum account.
