Error: Email (19): Record#1: Weird server reply

[Kinetic_analytics]

Hello:

Good morning everyone. I have got this error message from Email tool in Alteryx designer. 

What does it mean? How can I fix it? Appreciate your help.

Thanks

[Felipe_Ribeir0]

Hi @Kinetic_analytics 

Never saw this one, but this topic pointed that it is related to the SMTP mail server:

Solved: Weird Server Reply error message - Alteryx Community

Hope it help you to find some direction to solve it.