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 ('255db250d6a4c3a32f3c6698b333a1a1', -1, 1714009405, 1714009405, '0316f99e', 0, 0, 0)

Line : 193
File : sessions.php