Fatal error: Uncaught Error: Interface "League\Config\ConfigurationProviderInterface" not found in D:\xampp\htdocs\dropifypro\vendor\league\commonmark\src\Environment\EnvironmentBuilderInterface.php:27 Stack trace: #0 {main} thrown in D:\xampp\htdocs\dropifypro\vendor\league\commonmark\src\Environment\EnvironmentBuilderInterface.php on line 27