Solve: PHP Fatal error: Uncaught Error: Class InstallerKernel. ▷ List of libs which containing the class InstallerKernel

Drupal\Core\Installer\InstallerKernel

This class belongs to the vendor Alnutile and the package Drunatra

This class belongs to the vendor Withadresden and the package Superdrupal

This class belongs to the vendor Studio509 and the package Project-default

This class belongs to the vendor Designbymalina and the package Dbmframework

This class belongs to the vendor Hirakch and the package Pimcore

This class belongs to the vendor Jordscream-drupal and the package Core

This class belongs to the vendor Webflo and the package Drupal

This class belongs to the vendor Sidgs-infra and the package Apigeedev_portal

This class belongs to the vendor Openplus and the package Op-monolith

This class belongs to the vendor Haokeyingxiao and the package Core