ERROR Call to function cidrhost failed: prefix of X does not accommodate a host

Issue

• IPI installation of OpenShift on OpenStack fails with the following error:

  DEBUG module.bootstrap.data.openstack_images_image_v2.bootstrap_image: Refreshing state... 
  ERROR                                              
  ERROR Error: Error in function call                
  ERROR                                              
  ERROR   on ../../tmp/openshift-install-273350470/topology/private-network.tf line 31, in resource "openstack_networking_subnet_v2" "nodes": 
  ERROR   31:     end   = cidrhost(local.nodes_cidr_block, 16000) 
  ERROR     |----------------                        
  ERROR     | local.nodes_cidr_block is "10.0.0.0/24" 
  ERROR                                              
  ERROR Call to function "cidrhost" failed: prefix of 24 does not accommodate a host 
  ERROR numbered 16000.                              
  ERROR                                              
  ERROR Failed to read tfstate: open /tmp/openshift-install-273350470/terraform.tfstate: no such file or directory 
  FATAL failed to fetch Cluster: failed to generate asset "Cluster": failed to create cluster: failed to apply using Terraform