Fatal error: Uncaught Error: Class 'App\Services\Afip\AfipWebService2' not found in /var/www/dev/public/app/Services/Afip/ElectronicBillingViejo.php:19 Stack trace: #0 {main} thrown in /var/www/dev/public/app/Services/Afip/ElectronicBillingViejo.php on line 19