Fatal error: Uncaught Error: Class "Picqer\Barcode\BarcodeGenerator" not found in C:\xampp\htdocs\BK\bateriasec\vendor\picqer\php-barcode-generator\src\BarcodeGeneratorHTML.php:5 Stack trace: #0 {main} thrown in C:\xampp\htdocs\BK\bateriasec\vendor\picqer\php-barcode-generator\src\BarcodeGeneratorHTML.php on line 5