Drupal\Core\DependencyInjection\YamlFileLoader->validate(Array, '/app/site/new/sites/default/services.yml') (Line: 428)
Drupal\Core\DependencyInjection\YamlFileLoader->loadFile('/app/site/new/sites/default/services.yml') (Line: 69)
Drupal\Core\DependencyInjection\YamlFileLoader->load('/app/site/new/sites/default/services.yml') (Line: 1326)
Drupal\Core\DrupalKernel->compileContainer() (Line: 948)
Drupal\Core\DrupalKernel->initializeContainer() (Line: 20)
Drupal\Core\Installer\InstallerKernel->initializeContainer() (Line: 487)
Drupal\Core\DrupalKernel->boot() (Line: 426)
install_begin_request(Object, Array) (Line: 116)
install_drupal(Object) (Line: 48)

Additional uncaught exception thrown while handling exception.

Original

Symfony\Component\DependencyInjection\Exception\InvalidArgumentException: The service file "/app/site/new/sites/default/services.yml" is not valid: it contains invalid keys Array. Services have to be added under "services" and Parameters under "parameters". in Drupal\Core\DependencyInjection\YamlFileLoader->validate() (line 453 of /app/site/new/core/lib/Drupal/Core/DependencyInjection/YamlFileLoader.php).

Drupal\Core\DependencyInjection\YamlFileLoader->validate(Array, '/app/site/new/sites/default/services.yml') (Line: 428)
Drupal\Core\DependencyInjection\YamlFileLoader->loadFile('/app/site/new/sites/default/services.yml') (Line: 69)
Drupal\Core\DependencyInjection\YamlFileLoader->load('/app/site/new/sites/default/services.yml') (Line: 1326)
Drupal\Core\DrupalKernel->compileContainer() (Line: 948)
Drupal\Core\DrupalKernel->initializeContainer() (Line: 20)
Drupal\Core\Installer\InstallerKernel->initializeContainer() (Line: 487)
Drupal\Core\DrupalKernel->boot() (Line: 426)
install_begin_request(Object, Array) (Line: 116)
install_drupal(Object) (Line: 48)

Additional

Symfony\Component\DependencyInjection\Exception\ServiceNotFoundException: You have requested a non-existent service "theme.manager". in Symfony\Component\DependencyInjection\ContainerBuilder->getDefinition() (line 1030 of /app/site/new/vendor/symfony/dependency-injection/ContainerBuilder.php).

Symfony\Component\DependencyInjection\ContainerBuilder->getDefinition('theme.manager') (Line: 600)
Symfony\Component\DependencyInjection\ContainerBuilder->doGet('theme.manager', 1) (Line: 558)
Symfony\Component\DependencyInjection\ContainerBuilder->get('theme.manager') (Line: 659)
Drupal::theme() (Line: 22)
_drupal_maintenance_theme() (Line: 506)
drupal_maintenance_theme() (Line: 1025)
install_display_output(Array, Array) (Line: 271)
_drupal_log_error(Array, 1) (Line: 365)
_drupal_exception_handler(Object)