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 ('ba5259af9e224f07304f8d9c5d0227ad', -1, 1422353949, 1422353949, '36e30962', 2, 0, 0)

Line : 187
File : sessions.php