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