The Outgoing server (SMTP) %S does not allow plaintext passwords. Please try changing the 'Authentication method' in 'Account Settings | Outgoing server (SMTP)' to 'Encrypted password'.
Wuchadny serwer (SMTP) %S hesła z luteho teksta njepodpěruje. Prošu spytajće 'awtentifikacisku metodu' w 'Kontowe nastajenja | Wuchadny serwer (SMTP)' do 'Zaklučowane hesło' změnić.