i was trying to update my ubuntu 20.04 to ubuntu21.10 using "sudo do-release-upgrade" and this happened

[Pranav Kadam]

before this i tried to upgrade two time ,but the process terminated saying wine repository does not have the product key so i tried adding it but the same error was shown. so i deleted the winehq file from /etc/apt/ directory.
and this happened

ProblemType: Bug
DistroRelease: Ubuntu 20.04
Package: ubuntu-release-upgrader-core 1:20.04.38
ProcVersionSignature: Ubuntu 5.13.0-51.58~20.04.1-generic 5.13.19
Uname: Linux 5.13.0-51-generic x86_64
NonfreeKernelModules: wl
ApportVersion: 2.20.11-0ubuntu27.24
Architecture: amd64
CasperMD5CheckResult: skip
CrashDB: ubuntu
Date: Fri Jun 17 21:01:18 2022
InstallationDate: Installed on 2021-10-20 (240 days ago)
InstallationMedia: Ubuntu 20.04.3 LTS "Focal Fossa" - Release amd64 (20210819)
PackageArchitecture: all
ProcEnviron:
 LANGUAGE=en_IN:en
 TERM=xterm-256color
 PATH=(custom, no user)
 LANG=en_IN
 SHELL=/bin/bash
SourcePackage: ubuntu-release-upgrader
UpgradeStatus: Upgraded to focal on 2022-06-17 (0 days ago)
VarLogDistupgradeAptlog:
 Log time: 2022-06-17 20:53:35.662676
 Log time: 2022-06-17 20:55:30.466685
 Log time: 2022-06-17 21:01:18.002488
 Log time: 2022-06-17 21:01:20.493644
mtime.conffile..etc.update-manager.release-upgrades: 2022-04-22T23:23:10.942814