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 ('97a2ef8ca82b72e8c9e5e4a23678a893', -1, 1714140638, 1714140638, '12745a8d', -4, 0, 0)

Line : 193
File : sessions.php