Outgoing SMTP messages error after the OAth implementation with Office 365

E-mail history logs says, Connection successful" but messages are not sent, get the following error,

Encountered error while attempting to send email: com.sun.mail.smtp.SMTPSendFailedException: 530 5.7.57 Client not authenticated to send mail.

Outgoing messages were working fine before the implementation of the following (was required because of Microsoft depreciating basic authentication),

Configure an incoming e-mail account for Office 365

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oath

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whd

What E-Mail provider are you using, sounds like the SMTP Authentication password you are using is expired.

Microsoft Office 365

smtp.office365.com

tried over SSL port 587 and non SSL port 25 and tried anonymous authentication

Might need to add IP address as whitelisted on your SMTP on the Office365 Admin Portal

Check if that account requires 2FA when you sign into it manually