Fatal error: Uncaught Error: Class 'App\Ninja\Import\BaseTransformer' not found in /home/app/htdocs/lidia/app/Ninja/Import/Wave/ClientTransformer.php:11 Stack trace: #0 {main} thrown in /home/app/htdocs/lidia/app/Ninja/Import/Wave/ClientTransformer.php on line 11