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 ('ca18bc90c8cce8ded65ff325cd5a4b7f', -1, 1425198387, 1425198387, '36c54239', -4, 0, 0)

Line : 187
File : sessions.php