Could not move file to

PHP Code:

public function index(){
    $file= new \CodeIgniter\Files\File('https://www.***.com/***.jpg');
    $type = $file->getExtension();
    //success:jpg
    $newName = $file->getRandomName();
    $file->move(WRITEPATH.'uploads',$newName);
    //error:
    //CodeIgniter\Files\Exceptions\FileException
    //Could not move file ***.jpg to D:\\WWW\ci\writable\uploads/ ()
} 


error:

CodeIgniter\Files\Exceptions\FileException

Could not move file ***.jpg to D:\\WWW\ci\writable\uploads/ ()