Почему не загружается файл на сервер?

Warning: move_uploaded_file(8bgsg.ru/storage/images/test.png): failed to open stream: HTTP wrapper does not support writeable connections in C:\OpenServer\domains\8bgsg.ru\add_article\add.php on line 21

Warning: move_uploaded_file(): Unable to move 'C:\OpenServer\userdata\temp\phpD992.tmp' to '8bgsg.ru/storage/images/test.png' in C:\OpenServer\domains\8bgsg.ru\add_article\add.php on line 21

Warning: Cannot modify header information - headers already sent by (output started at C:\OpenServer\domains\8bgsg.ru\add_article\add.php:21) in C:\OpenServer\domains\8bgsg.ru\add_article\add.php on line 27