Provide the full path to machine_name_ssl.cer and vmca_issued_key.key from Step 5 and the CA certificate Root64.cer.
Note: If you have one or more intermediate certificate authorities, the root64.cer should be a chain of all intermediate CA and Root CA certificates. The "machine_name_ssl.cer" should be a full chain for certificate+inter(s)+root.
The machine_name_ssl.cer should be a complete chain file similar to:
-----BEGIN CERTIFICATE-----
MIIFxTCCBK2gAwIBAgIKYaLJSgAAAAAAITANBgkqhkiG9w0BAQUFADBGMRMwEQYK
CZImiZPyLGQBGRYDbmV0MRYwFAYKCZImiZPyLGQBGRYGbW5uZXh0MRcwFQYDVQQD
Ew5tbm5leHQtQUQtMS1DQTAeFw0xMzAyMDExNjAxMDNaFw0xNTAyMDExNjExMDNa <-----Certificate
SMhYhbv3wr7XraAnsIaBYCeg+J7fKTFgjA8bTwC+dVTaOSXQuhnZfrOVxlfJ/Ydm
NS7WBBBFd9V4FPyRDPER/QMVl+xyoaMGw0QKnslmq/JvID4FPd0/QD62RAsTntXI
ATa+CS6MjloKFgRaGnKAAFPsrEeGjb2JgMOpIfbdx4KT3WkspsK3KPwFPoYza4ih
4eT2HwhcUs4wo7X/XQd+CZjttoLsSyCk5tCmOGU6xLaE1s08R6sz9mM=
-----END CERTIFICATE-----
-----BEGIN CERTIFICATE-----
MIIDZzCCAk+gAwIBAgIQNO7aLfykR4pE94tcRe0vyDANBgkqhkiG9w0BAQUFADBG
K73RIKZaDkBOuUlRSIfgfovUFJrdwGtMWo3m4dpN7csQAjK/uixfJDVRG0nXk9pq
GXaS5/YCv5B4q4T+j5pa2f+a61ygjN1YQRoZf2CHLe7Zq89Xv90nhPM4foWdNNkr <-----Intermediate Certificate
/Esf1E6fnrItsXpIchQOmvQViis12YyUvwko2aidjVm9sML0ANiLJZSoQ9Zs/WGC
TLqwbQm6tNyFB8c=
-----END CERTIFICATE-----
-----BEGIN CERTIFICATE-----
MIIDZzCCAk+gAwIBAgIQNO7aLfykR4pE94tcRe0vyDANBgkqhkiG9w0BAQUFADBG
K73RIKZaDkBOuUlRSIfgfovUFJrdwGtMWo3m4dpN7csQAjK/uixfJDVRG0nXk9pq
GXaS5/YCv5B4q4T+j5pa2f+a61ygjN1YQRoZf2CHLe7Zq89Xv90nhPM4foWdNNkr <-----Root Certificate
/Esf1E6fnrItsXpIchQOmvQViis12YyUvwko2aidjVm9sML0ANiLJZSoQ9Zs/WGC
TLqwbQm6tNyFB8c=
-----END CERTIFICATE-----
For example: