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 ('34118914547af15dc3b2c4421d9d1743', -1, 1438078933, 1438078933, '32114f64', 6, 0, 0)

Line : 187
File : sessions.php