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 ('157088c64705ffa0f655c1702d6c10a7', -1, 1715065926, 1715065926, '03951ab0', -2, 0, 0)

Line : 189
File : sessions.php