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 ('b79c29fc1a2b22a6179c6fc940dee076', -1, 1558398335, 1558398335, '36e34c23', -9, 0, 0)

Line : 187
File : sessions.php