phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '-1' for key 'session_user_id'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('2b1cf3606fa0d9983aab66449ae77780', -1, 1713503210, 1713503210, '1275bc40', 2, 0, 0)

Line : 187
File : sessions.php