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 ('e27f20c85a18e8f1a4c6b68537e2449b', -1, 1435954584, 1435954584, '36a29df9', 8, 0, 0)

Line : 187
File : sessions.php