OpenShift Installation failed on vSphere with a error: Could not find csr for nodes

Issue

• OpenShift installation failed with the message: Could not find csr for nodes: node-1, node-2

$ ansible-playbook /usr/share/ansible/openshift-ansible/playbooks/deploy_cluster.yml

...

TASK [Approve node certificates when bootstrapping] *********************************************************************************
FAILED - RETRYING: Approve node certificates when bootstrapping (30 retries left).
FAILED - RETRYING: Approve node certificates when bootstrapping (29 retries left).
FAILED - RETRYING: Approve node certificates when bootstrapping (28 retries left).
...
FAILED - RETRYING: Approve node certificates when bootstrapping (1 retries left).
fatal: [master-1]: FAILED! => {"all_subjects_found": ["subject=/O=system:nodes...

Failure summary:


  1. Hosts:    master-1.xxx.xxx
     Play:     Approve any pending CSR requests from inventory nodes
     Task:     Approve node certificates when bootstrapping
     Message:  Could not find csr for nodes: node-1, node-2