Fatal error: Uncaught Error: Class "Core\Tests\Mocking\Other\MockException" not found in /home/busines5/public_html/mailer.businessbrandagency.com/vendor/apimatic/core/tests/Mocking/Other/MockException1.php:5 Stack trace: #0 {main} thrown in /home/busines5/public_html/mailer.businessbrandagency.com/vendor/apimatic/core/tests/Mocking/Other/MockException1.php on line 5