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 ('6b5955e34a59249d9042ca1483ac6953', -1, 1710835855, 1710835855, '3655ff4a', 0, 0, 0)

Line : 193
File : sessions.php