Fatal error: Uncaught Error: Interface "Anthropic\ServiceContracts\Beta\SessionsContract" not found in C:\xampp\htdocs\singular_law\vendor\anthropic-ai\sdk\src\Services\Beta\SessionsService.php:34 Stack trace: #0 {main} thrown in C:\xampp\htdocs\singular_law\vendor\anthropic-ai\sdk\src\Services\Beta\SessionsService.php on line 34