Fatal error: Uncaught Error: Call to undefined function Tests\Models\test() in /var2/www/pfip.au-html/kwidgyboo/php-chatbot-1.0.2/tests/Models/StreamingExecutionTest.php:18 Stack trace: #0 {main} thrown in /var2/www/pfip.au-html/kwidgyboo/php-chatbot-1.0.2/tests/Models/StreamingExecutionTest.php on line 18