Steps to reproduce : - Manually modify the token and the refresh token in the cookie with the browser devtools - Refresh This is probably due to Snackbar trying to render a plain JS Object. <img width="3002" height="754" alt="Image" src="https://github.com/user-attachments/assets/c47e530e-11c7-4a56-925a-fa980cf7a8f3" /> Suspected callstack : <img width="200" height="337" alt="Image" src="https://github.com/user-attachments/assets/16cbea14-f2f3-48f9-9685-5f43b8768588" />