I tried to configure SMTP server details and try to send one Test email, but getting below message:
Failed to send email.Please check if SMTP is available Details: Error in processing.The server response was:5.7.3 STARTTLS is required to send email.
SMTP server: smtp.office365.com
Email Username : firstname.lastname@example.org
Kindly help us to resolve this issue as we are facing issue to send email and task to the recipient.
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