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OldMainframeGuy's avatar
OldMainframeGuy
New Contributor III
6 years ago

CXSNDR error sending E-mail - is this permanently broken?

Since last night I have been receiving this error when trying to send E-mail: An error occurred while sending mail. The mail server responded: 5.1.0 sender rejected. Refer to Error Codes section at...
enjay's avatar
enjay
New Contributor
6 years ago

Thanks to a suggestion in another thread, I unplugged PC, modem and router. I then powered everything back up. When I went into outlook, the emails stacked up in my inbox started sending. I am running Office Outlook 2016 and Win 10. I just wrote a new email and it sent immediately with no error messages. Good luck to all.