Fatal error: Uncaught Error: Class "Symfony\Component\Config\Definition\Exception\InvalidConfigurationException" not found in C:\nginx\html\phpmyadmin\vendor\symfony\config\Definition\Exception\DuplicateKeyException.php:20 Stack trace: #0 {main} thrown in C:\nginx\html\phpmyadmin\vendor\symfony\config\Definition\Exception\DuplicateKeyException.php on line 20