Fatal error: Uncaught Error: Interface 'Aws\Credentials\CredentialsInterface' not found in /home/kubalos2/public_html/testtestowy/vendor/aws/aws-sdk-php/src/Credentials/Credentials.php:8 Stack trace: #0 {main} thrown in /home/kubalos2/public_html/testtestowy/vendor/aws/aws-sdk-php/src/Credentials/Credentials.php on line 8