Fatal error: Uncaught Error: Class "OpenAI\Testing\ClientFake" not found in C:\xampp\htdocs\daybot.tv\vendor\openai-php\laravel\src\Testing\OpenAIFake.php:7 Stack trace: #0 {main} thrown in C:\xampp\htdocs\daybot.tv\vendor\openai-php\laravel\src\Testing\OpenAIFake.php on line 7