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 Hechoendrupal and the package Drupal

This class belongs to the vendor Tirazel and the package Nextpress-upstream

This class belongs to the vendor Kudeepak and the package Pimcore

This class belongs to the vendor 58shuwei and the package Core

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 Hagith and the package Pimcore-boilerplate

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

This class belongs to the vendor Webflo and the package Drupal