Fatal error: Uncaught Error: Class 'League\Container\ServiceProvider\AbstractServiceProvider' not found in /var/www/html/ng-crm/yiiapp/vendor/cocur/slugify/src/Bridge/League/SlugifyServiceProvider.php:11 Stack trace: #0 {main} thrown in /var/www/html/ng-crm/yiiapp/vendor/cocur/slugify/src/Bridge/League/SlugifyServiceProvider.php on line 11