code: public function isTransient($className)
      {
          $parentCheck = parent::isTransient($className);
  
          if (true == $parentCheck) {
              return true;
          }
  
          if ($this->container->hasParameter('open_orchestra_model.fixtures_interface.' . $this->interfaceType)) {
              $orchestraFixturesInterfaces = $this->container->getParameter('open_orchestra_model.fixtures_interface.' . $this->interfaceType);
  
              $interfaces = class_implements($className);
              foreach ($orchestraFixturesInterfaces as $interface) {
                  if (!in_array($interface, $interfaces)) {
                      return true;
                  }
              }
          } else {
              return true;
          }
  
          return false;
      }
docs: @param string $className
  
  @return bool