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 ('7a2c95473be0ef7f75496e8a3f93802d', -1, 1711717136, 1711717136, '2cc0f790', -1, 0, 0)

Line : 193
File : sessions.php