Playbook fails while using custom openshift_node_group_name in OpenShift

Issue

• Validate openshift_node_groups and openshift_node_group_name task fails while running the prerequisites playbook, giving the following error:

TASK [Validate openshift_node_groups and openshift_node_group_name] *******************************
fatal: [host.example.com]: FAILED! => {"msg": "last_checked_host: host.example.com, last_checked_var: openshift_node_group_name;Group: node-config-custom not found in openshift_node_groups"}