Fatal error: Uncaught Error: Class 'Tests\TestCase' not found in /home/diligence/public_html/connect/vendor/php-mqtt/client/tests/Feature/MessageReceivedEventHandlerTest.php:17
Stack trace:
#0 {main}
thrown in /home/diligence/public_html/connect/vendor/php-mqtt/client/tests/Feature/MessageReceivedEventHandlerTest.php on line 17