This has happened before, just d/l'd current version of fix_packages.php, same thing. WSOD in 2.0 and 2.1 installs.
Version Information:
Forum version: SMF 2.1.3 (more detailed)
Current SMF version: SMF 2.1.3
GD version: 2.3.3
ImageMagick version: 7.1.0-62 Q16-HDRI x86_64 20885 https://imagemagick.org (Imagick 3.7.0)
MySQL engine: MariaDB
MySQL version: 10.6.12-MariaDB-cll-lve
SMF file based caching: 2.1.3
SQLite3 database based caching: 3.39.4
PHP: 8.0.28 (more detailed)
Server version: LiteSpeed
Update: Doesn't work in php 8.0, works in 7.4. Confirmed on other servers.
It's being worked on: https://github.com/SimpleMachines/tools/pull/63