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 ('4d800c93915377ef8d7ea8868168e19a', -1, 1556230788, 1556230788, '035f1723', 318, 0, 0)

Line : 187
File : sessions.php