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 ('97b4e84e9f08b7dee0d8db45a9105641', -1, 1714146550, 1714146550, '0387cd92', 0, 0, 0)

Line : 193
File : sessions.php