Fatal error: Uncaught Error: Interface "Nexmo\Entity\JsonUnserializableInterface" not found in /home/instituto/public_html/sapc/laravel/vendor/nexmo/client/src/Insights/Basic.php:8 Stack trace: #0 {main} thrown in /home/instituto/public_html/sapc/laravel/vendor/nexmo/client/src/Insights/Basic.php on line 8