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 ('ee6740c9b63e3cad42fc1d98b4e29f7a', -1, 1711707474, 1711707474, '03ee54d5', -9, 0, 0)

Line : 193
File : sessions.php