Fatal error: Uncaught Error: Interface 'Pimple\ServiceProviderInterface' not found in /var/www/html/ng-crm/yiiapp/vendor/cocur/slugify/src/Bridge/Silex2/SlugifyServiceProvider.php:26 Stack trace: #0 {main} thrown in /var/www/html/ng-crm/yiiapp/vendor/cocur/slugify/src/Bridge/Silex2/SlugifyServiceProvider.php on line 26