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 ('dbfc1abd068b1cbe994b9c5643473f65', -1, 1714036503, 1714036503, '030f2e0d', 16, 0, 0)

Line : 193
File : sessions.php