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 ('551fd0977c7b7f4b62a14662de619674', -1, 1711701493, 1711701493, '36cdf373', 0, 0, 0)

Line : 193
File : sessions.php