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 ('775f3303d1ed2965a8054b0e2d38c978', -1, 1714102151, 1714102151, '030e46cb', -4, 0, 0)

Line : 193
File : sessions.php