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 ('8521f71c68a9d4f589f670ad15bcbe51', -1, 1714068644, 1714068644, '12777b20', 4, 0, 0)

Line : 193
File : sessions.php