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 ('46dfff591845cbd615f9f317d1f63c41', -1, 1555640774, 1555640774, '035080c4', 318, 0, 0)

Line : 187
File : sessions.php