lang/en/validation.php
<?php
return [
'country' => 'The :attribute field is not a valid country.',
'country_name' => 'The :attribute field is not a valid country name.',
'country_code' => 'The :attribute field is not a valid country code.',
'administrative_area' => 'The :attribute field is not a valid :type.',
'administrative_area_code' => 'The :attribute field is not a valid :type code.',
'administrative_area_name' => 'The :attribute field is not a valid :type name.',
'postal_code' => 'The :attribute field does not seem to be a valid :type.',
];