phpBB : Critical Error

Error creating new session

DEBUG MODE

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

INSERT INTO sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('610d6f66bd4dc0bd7732214f8b7a7b26', -1, 1715076182, 1715076182, '12d9dc72', 4, 0, 0)

Line : 189
File : sessions.php