crashed while setting up system.

I am clueless on the cause. It crashed while doing the system setup. I don't recall what step I was on.

ProblemType: Bug
DistroRelease: Ubuntu 20.10
Package: ubiquity 20.10.13
ProcVersionSignature: Ubuntu 5.8.0-1006.9-raspi 5.8.14
Uname: Linux 5.8.0-1006-raspi aarch64
ApportVersion: 2.20.11-0ubuntu50
Architecture: arm64
CasperMD5CheckResult: skip
CurrentDesktop: ubuntu:GNOME
Date: Sun Apr 4 15:48:51 2021
ImageMediaBuild: 20201022
ProcEnviron:
 TERM=linux
 PATH=(custom, no user)
 XDG_RUNTIME_DIR=<set>
 LANG=en_US.UTF-8
 LC_NUMERIC=C.UTF-8
SourcePackage: ubiquity
UbiquityDebug:

UbiquitySyslog:

UpgradeStatus: No upgrade log present (probably fresh install)