Fatal error: Uncaught Error: Class 'Rector\Core\Rector\AbstractRector' not found in /home/discovergreece/public_html/vendor/palantirnet/drupal-rector/src/Rector/Deprecation/DrupalSetMessageRector.php:35 Stack trace: #0 {main} thrown in /home/discovergreece/public_html/vendor/palantirnet/drupal-rector/src/Rector/Deprecation/DrupalSetMessageRector.php on line 35