Installation failed: 'setCancelled' is not a function on line number: 279

[Antiarchitect]

Describe the bug
Installation of AmneziaVPN_4.8.11.1_linux_x64.tar.zip has failed but 4.8.10 was successfull though.

To Reproduce
Steps to reproduce the behavior:

1. Turn off previous version of Amnezia Client
2. Run ./AmneziaVPN_Linux_Installer.bin -platform xcb
3. Press OK in order to agree with old installation removal
4. Authenticate via console
5. See error below:

Exception while loading the component script ":/metadata/installer-config/controlscript_js.js": TypeError: Property 'setCancelled' of object QInstaller::PackageManagerCore(0x155431b0) is not a function on line number: 279

Expected behavior
Installation successfull

Log files
Attach log files to help explain your problem.

Screenshots
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Desktop (please complete the following information):

cat /etc/os-release
NAME="Fedora Linux"
VERSION="42 (Adams)"
RELEASE_TYPE=stable
ID=fedora
VERSION_ID=42
VERSION_CODENAME=""
PLATFORM_ID="platform:f42"
PRETTY_NAME="Fedora Linux 42 (Adams)"
ANSI_COLOR="0;38;2;60;110;180"
LOGO=fedora-logo-icon
CPE_NAME="cpe:/o:fedoraproject:fedora:42"
DEFAULT_HOSTNAME="fedora"
HOME_URL="https://fedoraproject.org/"
DOCUMENTATION_URL="https://docs.fedoraproject.org/en-US/fedora/f42/"
SUPPORT_URL="https://ask.fedoraproject.org/"
BUG_REPORT_URL="https://bugzilla.redhat.com/"
REDHAT_BUGZILLA_PRODUCT="Fedora"
REDHAT_BUGZILLA_PRODUCT_VERSION=42
REDHAT_SUPPORT_PRODUCT="Fedora"
REDHAT_SUPPORT_PRODUCT_VERSION=42
SUPPORT_END=2026-05-13

Linux somehost 6.17.7-200.fc42.x86_64 #1 SMP PREEMPT_DYNAMIC Sun Nov  2 17:43:34 UTC 2025 x86_64 GNU/Linux

Additional context
Wayland + sway 1.11