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