Gmail Unexpected redirect when clicking Continue when storing Token

when storing a token, Clicking Continue after giving smsWithoutBorder permission  redirects to relay.smswithoutborders.com instead of the intended page 

<img width="140" height="320" alt="Image" src="https://github.com/user-attachments/assets/67edeaaa-4eb9-483a-899e-513969f76ccc" />