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 ('42e6fc53a6a84bb8a40ba0e30d1064a9', -1, 1715059817, 1715059817, '12bfb5e7', 2, 0, 0)

Line : 189
File : sessions.php