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 ('b19bbf0085f57ba8d08b3afbb6649a8d', -1, 1711623453, 1711623453, '12ce0d70', 12, 0, 0)

Line : 193
File : sessions.php