Fatal error: Uncaught Error: Interface "Rumenx\PhpChatbot\Support\HttpClientInterface" not found in /var2/www/pfip.au-html/kwidgyboo/php-chatbot-1.0.2/tests/Helpers/MockHttpClient.php:12 Stack trace: #0 {main} thrown in /var2/www/pfip.au-html/kwidgyboo/php-chatbot-1.0.2/tests/Helpers/MockHttpClient.php on line 12