Unable to connect to EC2 instance

[Dr-Django]

I have shared my ec2 instance screenshot, I am unable to connect to my ec2 instance using console. I have lost my key pair file as well, so i am unable to access it. Let me share error message getting on console:

Moreover, SSH in-bound traffic rule is allowed in my security-group. I don't know to resolve this issue, i tried to reboot instance many times but didn't work for me. Do you guys have any suggest to get out of it. Thanks for focusing