Symfony\Component\DependencyInjection\Exception\ServiceNotFoundException: You have requested a non-existent service "config.factory". in Symfony\Component\DependencyInjection\ContainerBuilder->getDefinition() (line 992 of /var/www/html/vendor/symfony/dependency-injection/ContainerBuilder.php).
Symfony\Component\DependencyInjection\ContainerBuilder->getDefinition() (Line: 568) Symfony\Component\DependencyInjection\ContainerBuilder->doGet() (Line: 531) Symfony\Component\DependencyInjection\ContainerBuilder->get() (Line: 411) Drupal::config() (Line: 17) Drupal\tmgmt_sdllc\TmgmtSdllcServiceProvider->alter() (Line: 30) Drupal\Core\DependencyInjection\Compiler\ModifyServiceDefinitionsPass->process() (Line: 80) Symfony\Component\DependencyInjection\Compiler\Compiler->compile() (Line: 767) Symfony\Component\DependencyInjection\ContainerBuilder->compile() (Line: 1330) Drupal\Core\DrupalKernel->compileContainer() (Line: 934) Drupal\Core\DrupalKernel->initializeContainer() (Line: 20) Drupal\Core\Installer\InstallerKernel->initializeContainer() (Line: 494) Drupal\Core\DrupalKernel->boot() (Line: 433) install_begin_request() (Line: 118) install_drupal() (Line: 48)
Symfony\Component\DependencyInjection\Exception\ServiceNotFoundException: You have requested a non-existent service "theme.manager". in Symfony\Component\DependencyInjection\ContainerBuilder->getDefinition() (line 992 of /var/www/html/vendor/symfony/dependency-injection/ContainerBuilder.php).
Symfony\Component\DependencyInjection\ContainerBuilder->getDefinition() (Line: 568) Symfony\Component\DependencyInjection\ContainerBuilder->doGet() (Line: 531) Symfony\Component\DependencyInjection\ContainerBuilder->get() (Line: 649) Drupal::theme() (Line: 22) _drupal_maintenance_theme() (Line: 322) drupal_maintenance_theme() (Line: 1041) install_display_output() (Line: 271) _drupal_log_error() (Line: 182) _drupal_exception_handler()