Fatal error: Uncaught Error: Class "Drupal\Core\Extension\ExtensionDiscovery" not found in C:\Apache24\htdocs\cms_upgrade\vendor\drupal\console\src\Extension\Discovery.php:16 Stack trace: #0 {main} thrown in C:\Apache24\htdocs\cms_upgrade\vendor\drupal\console\src\Extension\Discovery.php on line 16