Fatal error: Uncaught Error: Class "Picqer\Barcode\Types\TypeInterleaved25Checksum" not found in D:\www\vendor\picqer\php-barcode-generator\src\Types\TypeInterleaved25.php:11 Stack trace: #0 {main} thrown in D:\www\vendor\picqer\php-barcode-generator\src\Types\TypeInterleaved25.php on line 11