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 ('85a9a29042c7ee62322d31083e74e2e3', -1, 1714600575, 1714600575, '0315a257', 0, 0, 0)

Line : 193
File : sessions.php