I have a problem, I lost the easy-rsa with the server certificates. Currently, I have no chance recovery tahat. I have file and CA.crt and user cert and key. Is it possible to recover it?

ca /etc/openvpn/easy-rsa/keys/ca.crt # generated keys
cert /etc/openvpn/easy-rsa/keys/server.crt
key /etc/openvpn/easy-rsa/keys/server.key # keep secret
dh /etc/openvpn/easy-rsa/keys/dh1024.pem
Please help
