phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1054 Unknown column 'session_admin' in 'field list'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('be2dacc2b9afefb639eed0e5b1fd45ee', -1, 1516284191, 1516284191, '36e3069c', -4, 0, 0)

Line : 172
File : sessions.php