phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1364 Field 'session_topic' doesn't have a default value

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('29b717a2e8a53c043151fd6e62c5eb0c', -1, 1714024655, 1714024655, '12743fec', 0, 0, 0)

Line : 193
File : sessions.php