Fatal error: Uncaught Error: Interface 'Facebook\Http\RequestBodyInterface' not found in /home/trafqete/public_html/vendor/facebook/graph-sdk/src/Facebook/Http/RequestBodyUrlEncoded.php:31 Stack trace: #0 {main} thrown in /home/trafqete/public_html/vendor/facebook/graph-sdk/src/Facebook/Http/RequestBodyUrlEncoded.php on line 31