Can't re-encrypt vault

[BuildTheRobots]

Decrypting a vault works absolutely fine, trying to re-encrypt throws an error shown below:
It's worth pointing out that I have not edited any config file and am typing/pasting the password into the prompt box thrown up at the bottom of sublime.

/usr/lib/python2.7/getpass.py:83: GetPassWarning: Can not control echo on the terminal.
  passwd = fallback_getpass(prompt, stream)
Warning: Password input may be echoed.
New Vault password: 
Warning: Password input may be echoed.
Confirm New Vault password: [WARNING]: Error in vault password prompt (default): EOFError (ctrl-d) on prompt for (default)
ERROR! EOFError (ctrl-d) on prompt for (default)

OS: Ubuntu 18.04
Ansible 2.8.6
Sublime: 3.2.2 (3211)

[warpreality]

Yes, I have the same problem