Fatal error: Uncaught Error: Interface "Anthropic\ServiceContracts\Beta\Environments\WorkContract" not found in C:\xampp\htdocs\singular_law\vendor\anthropic-ai\sdk\src\Services\Beta\Environments\WorkService.php:21 Stack trace: #0 {main} thrown in C:\xampp\htdocs\singular_law\vendor\anthropic-ai\sdk\src\Services\Beta\Environments\WorkService.php on line 21