Unable to send or reply to mails via Mail's app version 16.0
I have apple mail Version 16.0 (3826.600.51.1.1) and aol.com for my email. I have had this setup for over ten years and suddently I cant send or reply to email messages. when I run connection doctor it shows the smtp and the imap are connected.
[Re-Titled by Moderator]
Original Title: cant send or reply to emails
iMac (M1, 2021)