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