Register second passphrase of saved account throws error

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Expected behaviour

Register second passphrase dialog should show the passphrase field if the account is saved and locked.

Actual behaviour

Register second passphrase dialog doesn't ask for the first passphrase if the account is saved and locked. It results in this error:

Steps to reproduce

• Log in
• "Save account" in main menu and follow the process
• Refresh the app
• "Register second passphrase" in the main menu and follow the process