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When I try to sending the test mail I get the following problem extensively
Unable to email via SMTP: smtp-mail.outlook.com: 587 [xxxxxxx] Failed to
set sender: xxxxxxxx [SMTP: Invalid
response code received from server (code: 530, response: 5.7.0 Must issue a
STARTTLS command first)]
Here are the versions I am running:
Ubuntu 16.04 LTS
OsTicket Version v1.10 (9012e5ea)
Web Server Software Apache/2.4.18 (Ubunu)
MySQL Version 5.7.19
I have tried everything found in the forums but unsuccessfully. It seems that
the solution is downgrade to php5.5, for my setting it is not possible, php5.5 it
not fully supported on ubuntu 16.04 and php5.5 is no longer supported in the
I am quite desperate. Please, could you help me?