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 ('d01b64e42f67da41967dc2a8c1644421', -1, 1711668881, 1711668881, '36a30e90', 0, 0, 0)

Line : 193
File : sessions.php