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 ('b460df72623abc7ec1db8b73714babfd', -1, 1713861865, 1713861865, '12e1d15f', 0, 0, 0)

Line : 193
File : sessions.php