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 ('660b163cf74d1851889bb91fd30a4036', -1, 1556273544, 1556273544, '0354b670', -4, 0, 0)

Line : 187
File : sessions.php