phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './compute_main/phpbb_sessions' is marked as crashed and should be repaired

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('7dce4af08a627685ca0f83905a10e9cb', -1, 1432792011, 1432792011, '36a62ee2', -1, 0, 0)

Line : 119
File : sessions.php