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 ('322e486c77c3c77001c38e4ff46f8074', -1, 1713919283, 1713919283, '12da3d10', -11, 0, 0)

Line : 187
File : sessions.php