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 ('b9d84db6b6a47be859a65d5a394521ed', -1, 1714047089, 1714047089, '12743375', 2, 0, 0)

Line : 193
File : sessions.php