Fatal error: Uncaught Error: Class "Aws\Token\TokenProvider" not found in C:\WebServer\htdocs\bookshelf\vendor\aws\aws-sdk-php\src\Token\BedrockTokenProvider.php:12 Stack trace: #0 {main} thrown in C:\WebServer\htdocs\bookshelf\vendor\aws\aws-sdk-php\src\Token\BedrockTokenProvider.php on line 12