Edit File: Embed.php
<?php use Twig\Node\EmbedNode; class_exists('Twig\Node\EmbedNode'); @trigger_error(sprintf('Using the "Twig_Node_Embed" class is deprecated since Twig version 2.7, use "Twig\Node\EmbedNode" instead.'), E_USER_DEPRECATED); if (\false) { /** @deprecated since Twig 2.7, use "Twig\Node\EmbedNode" instead */ class Twig_Node_Embed extends EmbedNode { } }