phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './bhussaay/phpbb3_sessions' is marked as crashed and should be repaired

INSERT INTO phpbb3_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('3ac84dc6946c7a0268f06c5ca62ac02d', -1, 1472544961, 1472544961, '36a169d8', 4, 0, 0)

Line : 187
File : sessions.php