Fatal error: Uncaught Error: Class "Zend\Validator\AbstractValidator" not found in /home/systemdecorcom/public_html/sg/util/nfephp/vendor/zendframework/zend-validator/src/Iban.php:18 Stack trace: #0 {main} thrown in /home/systemdecorcom/public_html/sg/util/nfephp/vendor/zendframework/zend-validator/src/Iban.php on line 18