Ruby on rails HEROKU:权限被拒绝（公钥）致命：无法从远程respository读取

在过去的几天里，我一直在寻找解决这个问题的方法。我可以很好地登录到heroku，查看我的密钥和应用程序，但当我尝试heroku推原始主机时，我不断收到此错误。我可以生成一个密钥，删除它们，再添加它们，完全丢失

C:\Users\petey_000\rails_projects\sample_app>heroku keys
=== peteywiggin@gmail.com Keys
ssh-rsa AAAAB3NzaC...1Xr/y7nw== petey_000@PETES-PC
ssh-rsa AAAAB3NzaC...UCb8Glpsxt petey_000@PETES-PC


C:\Users\petey_000\rails_projects\sample_app>ssh-add ~/.ssh/id_rsa
Could not open a connection to your authentication agent.

C:\Users\petey_000\rails_projects\sample_app>ssh-agent
SSH_AUTH_SOCK=/tmp/ssh-FQ9fnRDJkhj7/agent.4812; export SSH_AUTH_SOCK;
SSH_AGENT_PID=840; export SSH_AGENT_PID;
echo Agent pid 840;

C:\Users\petey_000\rails_projects\sample_app>ssh-add ~/.ssh/id_rsa
Could not open a connection to your authentication agent.

C:\Users\petey_000\rails_projects\sample_app>eval `ssh-agent`
FILE DOES NOT EXIST.

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尝试进行heroku登录heroku登录工作正常，当我放置eval$ssh代理时，它只是说文件不存在