Fatal error: Uncaught Error: Interface "Aws\Crypto\Cipher\CipherMethod" not found in /home/paathamus/public_html/awsSms/Aws/Crypto/Cipher/Cbc.php:11 Stack trace: #0 {main} thrown in /home/paathamus/public_html/awsSms/Aws/Crypto/Cipher/Cbc.php on line 11