Warning: include(/home/artfo/vendor/composer/../../web/core/lib/Drupal/Core/DrupalKernel.php): failed to open stream: No such file or directory in /home/artfo/vendor/composer/ClassLoader.php on line 440

Warning: include(): Failed opening '/home/artfo/vendor/composer/../../web/core/lib/Drupal/Core/DrupalKernel.php' for inclusion (include_path='.:/usr/lib/php:/usr/local/lib/php') in /home/artfo/vendor/composer/ClassLoader.php on line 440

Fatal error: Class 'Drupal\Core\DrupalKernel' not found in /home/artfo/public_html/index.php on line 16