Server error: '550 5.7.1

[michael04]

I recieved this message after sending a e mail which i can still recieve them and can send via post office can any one help me.

Your message did not reach some or all of the intended recipients.

      Subject:     Review Document

      Sent:  1/06/2021 4:30 PM

The following recipient(s) cannot be reached:

      Catherine Stewart on 1/06/2021 4:30 PM

            Server error: '550 5.7.1 <>... Relaying denied. IP name possibly forged [203.166.249.10]'

[Riezl]

Hi @michael04 , please send us a private message with the email address you're having issue with. To send a PM, please refer to this link: How do I private message (PM) in the community