Fatal error: Uncaught Error: Interface "Google\ApiCore\ServerStreamingCallInterface" not found in /var/www/html/casavio-qa2.das24.it/httpdocs/laravel/vendor/google/gax/src/Transport/Rest/RestServerStreamingCall.php:49 Stack trace: #0 {main} thrown in /var/www/html/casavio-qa2.das24.it/httpdocs/laravel/vendor/google/gax/src/Transport/Rest/RestServerStreamingCall.php on line 49