Change TwigBundle FilesystemLoader to native one
-use Symfony\Bundle\TwigBundle\Loader\FilesystemLoader;
-use Symfony\Bundle\FrameworkBundle\Templating\Loader\TemplateLocator;
-use Symfony\Bundle\FrameworkBundle\Templating\TemplateNameParser;
+use Twig\Loader\FilesystemLoader;
-$filesystemLoader = new FilesystemLoader(new TemplateLocator(), new TemplateParser());
-$filesystemLoader->addPath(__DIR__ . '/some-directory');
+$fileSystemLoader = new FilesystemLoader([__DIR__ . '/some-directory']);Configure your rector.php:
<?php
use Rector\Config\RectorConfig;
use Rector\Symfony\Symfony43\Rector\StmtsAwareInterface\TwigBundleFilesystemLoaderToTwigRector;
return RectorConfig::configure()
->withRules([
TwigBundleFilesystemLoaderToTwigRector::class,
]);