Testing in MODX3

[Ibochkarev]

When installing, this is the log

Console running...
Attempting to install package with signature: translit-1.0.0-beta
Package found...now preparing to install.
Grabbing package workspace...
Workspace environment initiated, now installing package...
modx.modNamespace is deprecated since version 3.0. Replace references to class modx.modNamespace with MODX\Revolution\modNamespace to take advantage of PSR-4 autoloading.
modNamespace is deprecated since version 3.0. Replace references to class modNamespace with MODX\Revolution\modNamespace to take advantage of PSR-4 autoloading.
modNamespace is deprecated since version 3.0. Replace references to class modNamespace with MODX\Revolution\modNamespace to take advantage of PSR-4 autoloading.
Installing files from /home/s22270/www/core/packages/translit-1.0.0-beta/xPDOFileVehicle/319ab5b31863cd1c8b088dc71e376628/ to /home/s22270/www/core/components/translit
modSystemSetting is deprecated since version 3.0. Replace references to class modSystemSetting with MODX\Revolution\modSystemSetting to take advantage of PSR-4 autoloading.
modSystemSetting is deprecated since version 3.0. Replace references to class modSystemSetting with MODX\Revolution\modSystemSetting to take advantage of PSR-4 autoloading.
Successfully installed package translit-1.0.0-beta

The rest everything works

MODX Revolution 3.0.0-alpha3 (git) 05-03-2021, PHP Version 7.4.12