Warning: require(/var/www/Drupal_Core/vendor/composer/autoload_static.php): Failed to open stream: No such file or directory in /var/www/Drupal_Core/vendor/composer/autoload_real.php on line 35

Fatal error: Uncaught Error: Failed opening required '/var/www/Drupal_Core/vendor/composer/autoload_static.php' (include_path='/var/www/Drupal_Core/vendor/pear/archive_tar:/var/www/Drupal_Core/vendor/pear/console_getopt:/var/www/Drupal_Core/vendor/pear/pear-core-minimal/src:/var/www/Drupal_Core/vendor/pear/pear_exception:.:/usr/local/lib/php') in /var/www/Drupal_Core/vendor/composer/autoload_real.php:35 Stack trace: #0 /var/www/Drupal_Core/vendor/autoload.php(22): ComposerAutoloaderInit1c94884feafe7e7de67cff6263fe48f2::getLoader() #1 /var/www/Drupal_Core/web/autoload.php(15): require('/var/www/Drupal...') #2 /var/www/Drupal_Core/web/index.php(14): require_once('/var/www/Drupal...') #3 {main} thrown in /var/www/Drupal_Core/vendor/composer/autoload_real.php on line 35