Apple Mail says "password rejected by smtp server"
I am using Macbook Pro (OS Lion), unable to send/receive emails. I have reset all settings (no help). Problem is temporarily resolved by logging into webmail but then issue returns once Apple Mail app is shut down and then re-opened. Server tech support (Rogers/Yahoo) says that the mail client keeps sending the wrong password so the account gets locked out. Why is this happening? I have changed the password and re-entered all the mail settings
Mac Pro, Other OS