Fatal error: Uncaught Error: Interface "Anthropic\Middleware" not found in C:\xampp\htdocs\singular_law\vendor\anthropic-ai\sdk\src\Bedrock\BedrockMiddleware.php:23 Stack trace: #0 {main} thrown in C:\xampp\htdocs\singular_law\vendor\anthropic-ai\sdk\src\Bedrock\BedrockMiddleware.php on line 23