could you explain more about blanked prodinfoIsn't that the "you're banned" code?
EDIT: Ah, your system try to get ahold of Nintendo since a lot of 1-2-Switch games use online. So you've might blocked Nintendo servers or blanked you prodinfo.
https://en-americas-support.nintend...-system-serial-number?#DT:t1-q1a1EP:t1-q1a1-ccould you explain more about blanked prodinfo
Mine starting with XAJhttps://en-americas-support.nintendo.com/app/answers/detail/a_id/58879/~/where-can-i-find-my-system-serial-number?#DT:t1-q1a1EP:t1-q1a1-c
Basically if your serial number is just a bunch of like XAW100000000000 in the system. Your prodinfo is blanked out.