Fatal error: Uncaught Error: Interface 'League\CommonMark\EnvironmentInterface' not found in C:\xampp\htdocs\admin\vendor\league\commonmark\src\ConfigurableEnvironmentInterface.php:24 Stack trace: #0 {main} thrown in C:\xampp\htdocs\admin\vendor\league\commonmark\src\ConfigurableEnvironmentInterface.php on line 24