public function deleteRemoteImageCaches()
    {
        $path = Craft::$app->getPath()->getRuntimePath().'/imager/';

        try {
            FileHelper::clearDirectory(FileHelper::normalizePath($path));
        } catch (ErrorException $e) {
            Craft::error('Could not clear directory "'.$path.'" ('.$e->getMessage().')', __METHOD__);
        } catch (InvalidParamException $e) {
            Craft::error('Could not clear directory "'.$path.'" ('.$e->getMessage().')', __METHOD__);
        }
    }