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 ('54c923d203aa12d64c4d27056be9d9db', -1, 1472215962, 1472215962, '36a694fc', -1, 0, 0)

Line : 187
File : sessions.php