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 ('987643f8503f6b0377c11b7c9be91139', -1, 1713401983, 1713401983, '0391bfd6', 5, 0, 0)

Line : 193
File : sessions.php