ssh.ParsePrivateKey: ssh: no key found

drone-scp error: error copy file to dest: xxx, error message: ssh: handshake failed: ssh: unable to authenticate, attempted methods [none], no supported methods remain

i am unable to do scp i have added my private key in Secrets using Web ui and and my public key in my vm inside authorize_keys

i am stuck with this error i have use
from_secret: ssh_key