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 ('7ba4f605066a0ced28545b73a9df81dc', -1, 1556115702, 1556115702, '36e249ff', -9, 0, 0)

Line : 187
File : sessions.php