Fatal error: Uncaught Error: Interface "Symfony\Component\CssSelector\Parser\ParserInterface" not found in /home/alterna/private_assets.alternalab.it/vendor/symfony/css-selector/Parser/Shortcut/HashParser.php:29 Stack trace: #0 {main} thrown in /home/alterna/private_assets.alternalab.it/vendor/symfony/css-selector/Parser/Shortcut/HashParser.php on line 29