Fatal error: Uncaught Error: Interface 'Nexmo\Entity\EntityInterface' not found in /home/lettrecvmotivati/public_html/famiscola/vendor/nexmo/client-core/src/User/User.php:23 Stack trace: #0 {main} thrown in /home/lettrecvmotivati/public_html/famiscola/vendor/nexmo/client-core/src/User/User.php on line 23