install/56615: fsck: no match for 00000000-0000-0000-0000-000000000000 : no such file or directory ; init can't exec for single user : no such file or directory

[marietto2008%gmail.com@localhost]

>Number:         56615
>Category:       install
>Synopsis:       fsck: no match for 00000000-0000-0000-0000-000000000000 : no such file or directory ; init can't exec for single user : no such file or directory
>Confidential:   no
>Severity:       critical
>Priority:       high
>Responsible:    install-manager
>State:          open
>Class:          support
>Submitter-Id:   net
>Arrival-Date:   Tue Jan 11 16:20:01 +0000 2022
>Originator:     mario zio
>Release:        9.2
>Organization:
as hobby
>Environment:
NetBSD localhost 9.2 NetBSD 9.2 (GENERIC) #0: Wed May 12 13:15:55 UTC 2021  mkrepro%mkrepro.NetBSD.org@localhost:/usr/src/sys/arch/amd64/compile/GENERIC amd64
>Description:
this error is appeared suddenly and I don't know what I did before to produce it,so I can't repeat it. Sorry,but I can't boot Netbsd anymore and I can't access its partition. 

fsck: no match for 00000000-0000-0000-0000-000000000000 : no such file or directory ; init can't exec for single user : no such file or directory

screenshots :

https://ibb.co/w6NszSR
https://ibb.co/ZW6XdJy
https://ibb.co/dLVrCBD
>How-To-Repeat:
Really I don't know.
>Fix: