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 ('86cf60e5c264368e165fe838d7d91340', -1, 1713852643, 1713852643, '0391240a', 15, 0, 0)

Line : 193
File : sessions.php