Can't send email

[Mariam_A_Ahmed]

I’ve this warning while sending mail ;can’t send mail

I appreciate your help
thanks

[ahmadRagheb]

did you check email queue
if you try to send email by the system not by code does it work ?

[Mariam_A_Ahmed]

It gives me error:
(530, ‘5.7.0 Must issue a STARTTLS command first. y17sm5137706wma.8 - gsmtp’, u’xyz@gmail.com’)

[Mariam_A_Ahmed]

also, I’ve this in error log

[akurungadam]

You should be using port 587 if you have Use TLS enabled in your Email Account

[Mariam_A_Ahmed]

Thanks;
I appreciate your help