This error likely occurs because there's a missing dependency or configuration needed to handle attachments in your mail system. Make sure you've correctly configured the MIME type handler and have the necessary libraries, such as javax.activation.I wanted to automatically send emails from Outlook to Gmail, so I entered the SMTP server address etc., but the log in the image appears and the email won't be sent.
I'd like to know what to do
The recipient's email address will be entered in the black line.View attachment 9411
Serveur IMAP
outlook.office365.com
Port IMAP
993
Chiffrement IMAP
TLS
Nom du serveur POP
outlook.office365.com
Port POP
995
Chiffrement POP
TLS
Nom du serveur SMTP
smtp-mail.outlook.com
Port SMTP
587
Chiffrement SMTP
STARTTLS
I tried but I couldn'tメールアドレスとパスワードを追加してみてください