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 ('9d0d9e5f8a7973346d77762f0b0c96b2', -1, 1711713869, 1711713869, '035f0236', -4, 0, 0)

Line : 193
File : sessions.php