Fatal error: Uncaught Error: Class "Facebook\GraphNodes\Collection" not found in /home/dario/Servidor/cajamunicipal/vendor/facebook/graph-sdk/src/Facebook/GraphNodes/GraphNode.php:31 Stack trace: #0 {main} thrown in /home/dario/Servidor/cajamunicipal/vendor/facebook/graph-sdk/src/Facebook/GraphNodes/GraphNode.php on line 31