While sending a mail, it is often necessary to send attachments, too. In this snippet, we will show you how to send attachments with PHP mail easily.
This error message typically indicates that the SMTP server is unable to authenticate the provided login credentials for the email account being used to send the email.
The "SMTP Error: Data not accepted" is a common error message that can occur when using the PHPMailer library to send email messages.
To send an email using PHPMailer and have the reply go only to the "Reply-To" address, you can set the "addReplyTo" method and pass in the email address you want the reply to go to.