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 ('91ffd7bb99af69c530bb75322ad2d4e4', -1, 1711687970, 1711687970, '0351a5d2', 0, 0, 0)

Line : 193
File : sessions.php