phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './assoc_phpbbv2/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 ('768e85bcada83e322672faa7b0884d42', -1, 1397881199, 1397881199, '6b16785b', 35, 0, 0)

Line : 187
File : sessions.php