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