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 ('51e27717b61a3aa58a9ce2f1857e9c1a', -1, 1714124962, 1714124962, '1276e269', -2, 0, 0)

Line : 193
File : sessions.php