Send SMTP Mail Message : The SMTP server has unexpectedly disconnected

Error while connecting the SMTP mail server.

“Send SMTP Mail Message : The SMTP server has unexpectedly disconnected”.

Anyone please help on this issue.

Thanks.

Hi,
Please follow up:
SMTP troubleshoot

Hi,

Please follow below ,

Thanks,

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I want to send 20k emails.after 500 it give me error “Send SMTP Mail Message: The SMTP server has unexpectedly disconnected.”