Fatal error: Uncaught Error: Class "Picqer\Barcode\Types\TypeCode39" not found in D:\www\vendor\picqer\php-barcode-generator\src\Types\TypeCode39Extended.php:10 Stack trace: #0 {main} thrown in D:\www\vendor\picqer\php-barcode-generator\src\Types\TypeCode39Extended.php on line 10