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 ('ac021556f094733f01c8687f867dd4ce', -1, 1714006809, 1714006809, '039223cb', -1031, 0, 0)

Line : 193
File : sessions.php