Fatal error: Uncaught Error: Interface "Espo\Core\FieldProcessing\Loader" not found in C:\xampp\htdocs\application\Espo\Core\FieldProcessing\Stars\StarLoader.php:42 Stack trace: #0 {main} thrown in C:\xampp\htdocs\application\Espo\Core\FieldProcessing\Stars\StarLoader.php on line 42