phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './ultimate/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 ('feedd1b194cd671f9d9dfc7e23f2b2f1', -1, 1556267152, 1556267152, '0354b670', -1, 0, 0)

Line : 187
File : sessions.php