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