I am facing a problem with sending emails from ITflow after the update.
I fixed CRON, restarted the server. I tried to send a test email to domain X, but the sending fails. In the log it says
Failed to send email: 22 to XXX due to invalid recipient address. Email subject was: Test email from ITFlow
but this email exists and is written correctly. Before update it sending without problems. I tried to send an email to it from the SMTP server that we have in ITflow and the email goes through.
So outside of ITflow there is no problem and when I try to send an email to domain Y (gmail) ITflow sends it.
Any advice where the problem could be?