Fatal error: Uncaught Error: Class "Anthropic\Core\Exceptions\APIException" not found in C:\xampp\htdocs\singular_law\vendor\anthropic-ai\sdk\src\Core\Exceptions\APIStatusException.php:10 Stack trace: #0 {main} thrown in C:\xampp\htdocs\singular_law\vendor\anthropic-ai\sdk\src\Core\Exceptions\APIStatusException.php on line 10