Fatal error: Uncaught Error: Class 'Symfony\Component\DependencyInjection\Dumper\Dumper' not found in /home/bitrix/www/phpMyAdmin/vendor/symfony/dependency-injection/Dumper/XmlDumper.php:32 Stack trace: #0 {main} thrown in /home/bitrix/www/phpMyAdmin/vendor/symfony/dependency-injection/Dumper/XmlDumper.php on line 32