Fatal error: Uncaught Error: Interface 'Composer\Plugin\Capability\CommandProvider' not found in C:\xampp\htdocs\wasteman\scssphp\vendor\bamarni\composer-bin-plugin\src\CommandProvider.php:13 Stack trace: #0 {main} thrown in C:\xampp\htdocs\wasteman\scssphp\vendor\bamarni\composer-bin-plugin\src\CommandProvider.php on line 13