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 ('fecf1664d78226748ad9c02ea8fc9d11', -1, 1715005054, 1715005054, '0389a1de', -10, 0, 0)

Line : 189
File : sessions.php