Probleme Joomla

Bonjour,
Je vien vous demandez de l'aide car quand je veut installer sur mon hebergeur j'ai cela qui s'affiche : https://imageshack.com/

Pour ce qui n'arrive pas a lire sur le screen il y a écris ceci :tcp://10.248.211.39:11211/sess_b9a36bc9bc9a8e2014620516a2e3f3b7, O_RDWR) failed: No such file or directory (2) in /public_html/libraries/joomla/session/session.php on line 462

Warning: session_start() [function.session-start]: Cannot send session cookie - headers already sent by (output started at /public_html/libraries/joomla/session/session.php:462) in /public_html/libraries/joomla/session/session.php on line 462

Warning: session_start() [function.session-start]: Cannot send session cache limiter - headers already sent (output started at /public_html/libraries/joomla/session/session.php:462) in /public_html/libraries/joomla/session/session.php on line 462

Warning: session_write_close() [function.session-write-close]: open(tcp://10.248.211.38:11211, tcp://10.248.211.39:11211/sess_b9a36bc9bc9a8e2014620516a2e3f3b7, O_RDWR) failed: No such file or directory (2) in /public_html/libraries/joomla/session/session.php on line 598

Warning: session_write_close() [function.session-write-close]: Failed to write session data (files). Please verify that the current setting of session.save_path is correct (tcp://10.248.211.38:11211, tcp://10.248.211.39:11211) in /public_html/libraries/joomla/session/session.php on line 598

Ceci empeche d'installer joomla !
Aidez moi svp !
Merci d'avance.