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 ('d09829ea5ea2a4c8f63338369cb17993', -1, 1715097879, 1715097879, '0389dae6', 7, 0, 0)

Line : 189
File : sessions.php