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 ('ebc919a3952ef923c491b08886bd1474', -1, 1714163339, 1714163339, '12e02c6c', -8, 0, 0)

Line : 193
File : sessions.php