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 ('2d74c2f131b88974fb5a7bf5c1584e22', -1, 1472485099, 1472485099, '365178da', -4, 0, 0)

Line : 187
File : sessions.php