Sorry for the late reply. Honestly, I’m getting a bit frustrated as I still haven't been able to resolve this issue. I’ve been trying to fix it for mo...

@shariful I have followed your instructions correctly, but I still can't send emails to Gmail. The emails are still marked as unauthenticated. Bel...

@sharifulHi Shariful,Thanks for your response. I appreciate your insights. I have some follow-up questions regarding the authentication issue with dom...