Warning: include(/opt/sites/pi/public/vendor/composer/../../core/lib/Drupal/Core/DrupalKernel.php): failed to open stream: No such file or directory in /opt/sites/pi/public/vendor/composer/ClassLoader.php on line 444

Warning: include(): Failed opening '/opt/sites/pi/public/vendor/composer/../../core/lib/Drupal/Core/DrupalKernel.php' for inclusion (include_path='.:/usr/share/php') in /opt/sites/pi/public/vendor/composer/ClassLoader.php on line 444

Fatal error: Uncaught Error: Class 'Drupal\Core\DrupalKernel' not found in /opt/sites/pi/public/index.php:16 Stack trace: #0 {main} thrown in /opt/sites/pi/public/index.php on line 16