phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1194 Table '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) VALUES ('6eaf980b97b65c0a0287f009b720378c', -1, 1412172860, 1412172860, '36c4783a', -1, 0)

Line : 158
File : /data/23/1/69/98/1395913/user/1498098/htdocs/forum/includes/sessions.php