Send SMTP Mail Messageで送れなくなった

[HareeshMR (Hareesh Madasi)]

Check this ;

SMTP Activity Error

Hi @wonderingnoname, Have a look at this You can also enable “Less secure apps” (third-party mail clients) from: “MyAccount” > “Sign-in & security” > “Connected apps & sites” > “Allow less secure apps” Or Can you double check the smtp and port number?