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 ('8a751a8d649336c8e4f226c56df40bcd', -1, 1714175804, 1714175804, '0391ba06', 0, 0, 0)

Line : 193
File : sessions.php