Hey
Reca1005! I'm sorry to hear that you're receiving this error in Rainbow Six Siege. The online services for the game appear to be working as intended, so I would suggest completing our
connectivity troubleshooting guide for the game. Doing so will ensure that the connection between your online services and ours is completely optimized and that it is not being interrupted. Ultimately, this should help get that error resolved! However, if the steps in that guide do not help, please contact our team at
support.ubi.com. They would be more than happy to assist you further!