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 ('6e16efdb31f7dc5f5e567efe96b90e93', -1, 1556294836, 1556294836, '035f1723', 0, 0, 0)

Line : 187
File : sessions.php