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 ('8959bab9cc885a021b1c8ae67c564335', -1, 1556272079, 1556272079, '0354b670', -9, 0, 0)

Line : 187
File : sessions.php