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 ('6ded440f12a327f85fc674541e0b998e', -1, 1714162376, 1714162376, '1276020f', 0, 0, 0)

Line : 193
File : sessions.php