phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 144 Table './phpbb/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, session_admin) VALUES ('6d374b5540f50660a5d375d61632b950', -1, 1568540942, 1568540942, '12cec253', 0, 0, 0)

Line : 189
File : sessions.php