This error message occurs if you have been disconnected from the internet.
Please try playing Rainbow Six: Siege on a different internet connection, such as a mobile hotspot, if you encounter this error.
If changing connection fixes your issue, please contact your Internet Service Provider about your original internet connection.
Should you continute to encounter this error message, please try our connectivity troubleshooting guides for:
If you continue encountering this error message after completing these steps, or you have any other questions, please get in touch