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 ('c9b2d68471d03f90647e86f143ab4a6a', -1, 1711622172, 1711622172, '03e2feff', 2, 0, 0)

Line : 193
File : sessions.php