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 ('1273c856910656bf5faf7bb1748bbfb1', -1, 1464695632, 1464695632, '36e0c21c', -1, 0, 0)

Line : 187
File : sessions.php