Fatal error: Uncaught Error: Class "Modules\MailClient\App\Client\Exceptions\ServiceUnavailableException" not found in /home/crmcodingobjects/public_html/modules/MailClient/App/Client/Exceptions/RateLimitExceededException.php:15 Stack trace: #0 {main} thrown in /home/crmcodingobjects/public_html/modules/MailClient/App/Client/Exceptions/RateLimitExceededException.php on line 15