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 ('ff8f0c1508a5ec569d914f5b85dcaf5b', -1, 1714047104, 1714047104, '0311b85a', 0, 0, 0)

Line : 193
File : sessions.php