Fatal error: Uncaught Error: Interface 'Symfony\Component\CssSelector\Parser\ParserInterface' not found in /data/htmlwww/laravel-system/vendor/symfony/css-selector/Parser/Shortcut/ClassParser.php:29 Stack trace: #0 {main} thrown in /data/htmlwww/laravel-system/vendor/symfony/css-selector/Parser/Shortcut/ClassParser.php on line 29