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 ('ed64aa23bf207f729f54f212ba1a7435', -1, 1714007103, 1714007103, '0310d463', -1, 0, 0)

Line : 193
File : sessions.php