Fatal error: Uncaught Error: Interface "Nexmo\Entity\JsonUnserializableInterface" not found in /home/trombino/public_html/africa.trombino.org/vendor_/nexmo/client-core/src/Insights/Basic.php:8
Stack trace:
#0 {main}
thrown in /home/trombino/public_html/africa.trombino.org/vendor_/nexmo/client-core/src/Insights/Basic.php on line 8