Warning: include(/home/wwwalbat/my-domains/worldfish/web/core/lib/Drupal/Core/DrupalKernel.php): failed to open stream: No such file or directory in /home/wwwalbat/my-domains/worldfish/vendor/composer/ClassLoader.php on line 444

Warning: include(): Failed opening '/home/wwwalbat/my-domains/worldfish/vendor/composer/../../web/core/lib/Drupal/Core/DrupalKernel.php' for inclusion (include_path='/home/wwwalbat/my-domains/worldfish/vendor/pear/archive_tar:/home/wwwalbat/my-domains/worldfish/vendor/pear/console_getopt:/home/wwwalbat/my-domains/worldfish/vendor/pear/pear-core-minimal/src:/home/wwwalbat/my-domains/worldfish/vendor/pear/pear_exception:.:/opt/alt/php73/usr/share/pear') in /home/wwwalbat/my-domains/worldfish/vendor/composer/ClassLoader.php on line 444

Fatal error: Uncaught Error: Class 'Drupal\Core\DrupalKernel' not found in /home/wwwalbat/my-domains/worldfish/web/index.php:16 Stack trace: #0 {main} thrown in /home/wwwalbat/my-domains/worldfish/web/index.php on line 16