@JoshData Yes, completely blank. While I do not have a solid case atm, I can imagine that things already break during the setup process (see other topic “Unable to resolve host during setup”). That could also be the reason why the user directories do not get created correctly.
Error log: (…)
Could not resolve host: box.mailinabox.email
(i am accessing webmail through the bare IP at https://45.454.544.54/mail)
PHP Fatal Error: Uncaught exeption / (…) with message "unable to connect to “https://box.mailinabox.email:443/cloud/remote.php” (…) etc etc.