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 ('c51292bd47f8af125351aa055c818fc7', -1, 1714140487, 1714140487, '12dd5521', 0, 0, 0)

Line : 193
File : sessions.php