Fatal error: Uncaught Error: Class 'Nexmo\Insights\Standard' not found in /opt/lampp/htdocs/kuesioner/vendor/nexmo/client-core/src/Insights/StandardCnam.php:4 Stack trace: #0 {main} thrown in /opt/lampp/htdocs/kuesioner/vendor/nexmo/client-core/src/Insights/StandardCnam.php on line 4