Fatal error: Uncaught Error: Class "Zend\Validator\Barcode\AbstractAdapter" not found in /home/mailtrim/public_html/vendor-backup/zendframework/zend-validator/src/Barcode/Leitcode.php:12 Stack trace: #0 {main} thrown in /home/mailtrim/public_html/vendor-backup/zendframework/zend-validator/src/Barcode/Leitcode.php on line 12