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 ('e54ee2442516092e7e8d03aac2881491', -1, 1714600256, 1714600256, '12deb3ba', -1031, 0, 0)

Line : 193
File : sessions.php