Fetching list of all subdomains to delete...
array(6) {
  ["messages"]=>
  NULL
  ["status"]=>
  int(0)
  ["metadata"]=>
  array(0) {
  }
  ["errors"]=>
  array(1) {
    [0]=>
    string(90) "The system could not find the function “listsubdomains” in the module “SubDomain”."
  }
  ["data"]=>
  NULL
  ["warnings"]=>
  NULL
}