Fatal error: Uncaught Error: Class 'AWS\CRT\Auth\CredentialsProvider' not found in /home/edmedu/www/hana-edu.co.kr/sf4l/vendor/aws/aws-crt-php/src/AWS/CRT/Auth/StaticCredentialsProvider.php:16 Stack trace: #0 {main} thrown in /home/edmedu/www/hana-edu.co.kr/sf4l/vendor/aws/aws-crt-php/src/AWS/CRT/Auth/StaticCredentialsProvider.php on line 16