phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 144 Table './forum_members/phpbb_sessions' is marked as crashed and last (automatic?) repair failed

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('c89e9c1b2f03f5995ffe171c57b1f72f', -1, 1524295506, 1524295506, '36517577', -4, 0)

Line : 158
File : sessions.php