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 ('19b719604ed4148c9092be6a6f32cf96', -1, 1715227781, 1715227781, '0d3bda93', 8, 0, 0)

Line : 189
File : sessions.php