Can't logout after saving private key

[i001962]

What is the current behavior?:
Pressing logout button appears to do nothing.

What is the expected behavior?:
Logging out the current user and bring back to sign-in / sign-up page

**Browser Version:
Safari
Brave and Chrome seem to work ok.

[mmalmi]

Logout is also broken on mobile safari. Someone pls fix, shouldn't be super difficult 😄