Fatal error: Uncaught Error: Class "MessageBird\Resources\Base" not found in /home/asifmugh/public_html/core/vendor/messagebird/php-rest-api/src/MessageBird/Resources/Conversation/Send.php:18 Stack trace: #0 {main} thrown in /home/asifmugh/public_html/core/vendor/messagebird/php-rest-api/src/MessageBird/Resources/Conversation/Send.php on line 18