in src/WorkplaceSearch/Schema/ExternalUserProperty.php [30:37]
public function __construct(string $attribute_name, string $attribute_value)
{
if (!in_array($attribute_name, ['_elasticsearch_username'])) {
throw new InvalidArgumentException('The $attribute_name parameter must be one of these values: _elasticsearch_username');
}
$this->attribute_name = $attribute_name;
$this->attribute_value = $attribute_value;
}