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 ('1f9edd6c37dbf0471f458ec8e7542eb5', -1, 1713603718, 1713603718, '1275a542', 15, 0, 0)

Line : 193
File : sessions.php