Fatal error: Uncaught Error: Class 'Symfony\Component\DependencyInjection\Loader\FileLoader' not found in /home/bitrix/www/phpMyAdmin/vendor/symfony/dependency-injection/Loader/IniFileLoader.php:22 Stack trace: #0 {main} thrown in /home/bitrix/www/phpMyAdmin/vendor/symfony/dependency-injection/Loader/IniFileLoader.php on line 22