Installer crashed

[Dhairya]

11Traceback (most recent call last):
  File "/usr/lib/ubiquity/ubiquity/nm.py", line 241, in build_cache
    ap_list = device_obj.GetAccessPoints(dbus_interface=NM_DEVICE_WIFI)
  File "/usr/lib/python3/dist-packages/dbus/proxies.py", line 141, in __call__
    return self._connection.call_blocking(self._named_service,
  File "/usr/lib/python3/dist-packages/dbus/connection.py", line 652, in call_blocking
    reply_message = self.send_message_with_reply_and_block(
dbus.exceptions.DBusException: org.freedesktop.DBus.Error.UnknownMethod: No such interface “org.freedesktop.NetworkManager.Device.Wireless” on object at path /org/freedesktop/NetworkManager/Devices/416

ProblemType: Bug
DistroRelease: Ubuntu 20.04
Package: ubiquity 20.04.15.17
ProcVersionSignature: Ubuntu 5.11.0-27.29~20.04.1-generic 5.11.22
Uname: Linux 5.11.0-27-generic x86_64
ApportVersion: 2.20.11-0ubuntu27.18
Architecture: amd64
CasperMD5CheckResult: pass
CasperVersion: 1.445.1
CurrentDesktop: KDE
Date: Fri Jan 21 22:32:22 2022
InstallCmdLine: file=/cdrom/preseed/kubuntu.seed maybe-ubiquity initrd=/casper/initrd quiet splash --- maybe-ubiquity
LiveMediaBuild: Kubuntu 20.04.3 LTS "Focal Fossa" - Release amd64 (20210819.1)
SourcePackage: ubiquity
UpgradeStatus: No upgrade log present (probably fresh install)