Bagaimana mengatasi "sign_and_send_pubkey: penandatanganan gagal: operasi ditolak agen"?

Mengonfigurasi tetesan Digital Ocean baru dengan kunci SSH. Ketika saya menjalankan ssh-copy-idinilah yang saya dapatkan: ssh-copy-id [email protected] /usr/bin/ssh-copy-id: INFO: attempting to log in with the new key(s), to filter out any that are already installed /usr/bin/ssh-copy-id: INFO: 1...