Passbolt is not sending any email

Installation Issues
3

Hi @kevin,
the output:

Warning Error: array_keys() expects parameter 1 to be array, null given in [/var/www/passbolt/plugins/PassboltTestData/src/Shell/Task/DataTask.php, line 41]

 ____                  __          ____  
/ __ \____  _____ ____/ /_  ____  / / /_

/ // / __ `/ / / __ / __ / / _/
/ / // ( | ) // / // / / /
// _,///./_//__/

Open source password manager for teams

Debug email shell

Email configuration

Host: send.one.com
Port: 465
Username: passbolt@blub.de
Password: *********
TLS: true

Warning Error: key() expects parameter 1 to be array, string given in [/var/www/passbolt/src/Shell/Task/SendTestEmailTask.php, line 112]

2018-03-31 11:17:22 Warning: Warning (2): key() expects parameter 1 to be array, string given in [/var/www/passbolt/src/Shell/Task/SendTestEmailTask.php, line 112]

Warning Error: key() expects parameter 1 to be array, string given in [/var/www/passbolt/src/Shell/Task/SendTestEmailTask.php, line 113]

2018-03-31 11:17:22 Warning: Warning (2): key() expects parameter 1 to be array, string given in [/var/www/passbolt/src/Shell/Task/SendTestEmailTask.php, line 113]

Notice Error: String offset cast occurred in [/var/www/passbolt/src/Shell/Task/SendTestEmailTask.php, line 113]

2018-03-31 11:17:22 Notice: Notice (8): String offset cast occurred in [/var/www/passbolt/src/Shell/Task/SendTestEmailTask.php, line 113]

Sending email from: (p )
Sending email to: doesnotexist@passboltdummydomain.com

Trace

A test email could not be sent.
Error: SMTP timeout.

thanks for the fast reply