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 ('734a735d3791cbe2e8a780abb437dd73', -1, 1711667776, 1711667776, '365946a1', -2, 0, 0)

Line : 193
File : sessions.php