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 ('646a47bea8e5f0534ece5ae0956c4c9e', -1, 1418952670, 1418952670, '36f27e7e', 8, 0, 0)

Line : 187
File : sessions.php