Fatal error: Uncaught Error: Interface 'Facebook\HttpClients\FacebookHttpClientInterface' not found in /home/trafqete/public_html/vendor/facebook/graph-sdk/src/Facebook/HttpClients/FacebookStreamHttpClient.php:29 Stack trace: #0 {main} thrown in /home/trafqete/public_html/vendor/facebook/graph-sdk/src/Facebook/HttpClients/FacebookStreamHttpClient.php on line 29