Deprecated: Nexmo\Call\Dtmf::__invoke(): Implicitly marking parameter $entity as nullable is deprecated, the explicit nullable type must be used instead in /home/rpios/demo-stat.cymdev.com/vendor/nexmo/client/src/Call/Dtmf.php on line 38

Fatal error: Trait "Nexmo\Client\ClientAwareTrait" not found in /home/rpios/demo-stat.cymdev.com/vendor/nexmo/client/src/Call/Dtmf.php on line 21