"add second device" from 2.47.0 to 2.43.0 doesn't work

I get this error when transferring account from 2.47.0 to 2.43.0:

<img width="619" height="622" alt="Image" src="https://github.com/user-attachments/assets/460a8fce-a823-40da-8ab1-a777a4220ce8" />