Fatal error: Uncaught Error: Interface "Aws\Crypto\MaterialsProviderInterface" not found in C:\Apache24\htdocs\ControlMantWeb\vendor\aws\aws-sdk-php\src\Crypto\MaterialsProvider.php:4
Stack trace:
#0 {main}
thrown in C:\Apache24\htdocs\ControlMantWeb\vendor\aws\aws-sdk-php\src\Crypto\MaterialsProvider.php on line 4