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 ('55456ae9530b33c3538f78c406a485d5', -1, 1714172200, 1714172200, '0314eebb', 0, 0, 0)

Line : 193
File : sessions.php