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 ('a9cfce34d98748412dfd65b9dcd5ee17', -1, 1711628214, 1711628214, '2cc08442', 0, 0, 0)

Line : 193
File : sessions.php