warning ?

je me retrouve avec ça sur votre forum

Warning: session_start() [function.session-start]: open(/sessions/sess_82c3cbdd93679a7ac20b9a3902c2d21e, O_RDWR) failed: No space left on device (28) in /home/users/00/03/bb/home/www:ssl/include/functions.php on line 63 Warning: session_start() [function.session-start]: Cannot send session cookie - headers already sent by (output started at /home/users/00/03/bb/home/www:ssl/include/functions.php:63) in /home/users/00/03/bb/home/www:ssl/include/functions.php on line 63 Warning: session_regenerate_id() [function.session-regenerate-id]: Cannot regenerate session id - headers already sent in /home/users/00/03/bb/home/www:ssl/include/functions.php on line 66 Warning: Cannot modify header information - headers already sent by (output started at /home/users/00/03/bb/home/www:ssl/include/functions.php:63) in /home/users/00/03/bb/home/www:ssl/header.php on line 16 Warning: Cannot modify header information - headers already sent by (output started at /home/users/00/03/bb/home/www:ssl/include/functions.php:63) in /home/users/00/03/bb/home/www:ssl/header.php on line 17 Warning: Cannot modify header information - headers already sent by (output started at /home/users/00/03/bb/home/www:ssl/include/functions.php:63) in /home/users/00/03/bb/home/www:ssl/header.php on line 18 Warning: Cannot modify header information - headers already sent by (output started at /home/users/00/03/bb/home/www:ssl/include/functions.php:63) in /home/users/00/03/bb/home/www:ssl/header.php on line 19 Warning: Cannot modify header information - headers already sent by (output started at /home/users/00/03/bb/home/www:ssl/include/functions.php:63) in /home/users/00/03/bb/home/www:ssl/header.php on line 22

et avec ça