phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './soocool2_db/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 ('1f55cc491e7eefe91e00e3f64394cbcc', -1, 1429604170, 1429604170, '3690c617', 4, 0, 0)

Line : 187
File : sessions.php