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 ('81c4691dcf79d6ff1dffcea17c2321a5', -1, 1713608775, 1713608775, '03856cf1', -8, 0, 0)

Line : 193
File : sessions.php