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 ('efa92f7908ce1082284839b63abf0cbd', -1, 1558380335, 1558380335, '3417ea07', -7, 0, 0)

Line : 187
File : sessions.php