phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '-1' for key 'session_user_id'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('f4c76c72256c51bb4596d237fe3ae3a3', -1, 1747632533, 1747632533, '12757823', 12, 0, 0)

Line : 190
File : sessions.php