Fatal error: Uncaught Error: Class 'WordPress\AiClient\Common\AbstractDataTransferObject' not found in D:\xampp\htdocs\main\wp-includes\php-ai-client\src\Messages\DTO\Message.php:26 Stack trace: #0 {main} thrown in D:\xampp\htdocs\main\wp-includes\php-ai-client\src\Messages\DTO\Message.php on line 26