Warning: include(D:\home\site\wwwroot\vendor\composer/../../htdocs/core/lib/Drupal/Core/DrupalKernel.php): failed to open stream: No such file or directory in D:\home\site\wwwroot\vendor\composer\ClassLoader.php on line 571

Warning: include(): Failed opening 'D:\home\site\wwwroot\vendor\composer/../../htdocs/core/lib/Drupal/Core/DrupalKernel.php' for inclusion (include_path='D:\home\site\wwwroot\vendor/pear/pear_exception;D:\home\site\wwwroot\vendor/pear/console_getopt;D:\home\site\wwwroot\vendor/pear/pear-core-minimal/src;D:\home\site\wwwroot\vendor/pear/archive_tar;.;C:\php\pear') in D:\home\site\wwwroot\vendor\composer\ClassLoader.php on line 571

Fatal error: Uncaught Error: Class 'Drupal\Core\DrupalKernel' not found in D:\home\site\wwwroot\htdocs\index.php:16 Stack trace: #0 {main} thrown in D:\home\site\wwwroot\htdocs\index.php on line 16