Fatal error: Uncaught Error: Class "Zend_Validate_Barcode_AdapterAbstract" not found in C:\SHC\xampp\htdocs\shc_mobile_backend\vendor\diablomedia\zendframework1-validate\tests\Zend\Validate\_files\MyBarcode3.php:2 Stack trace: #0 {main} thrown in C:\SHC\xampp\htdocs\shc_mobile_backend\vendor\diablomedia\zendframework1-validate\tests\Zend\Validate\_files\MyBarcode3.php on line 2