Fatal error: Uncaught Error: Class "Zend_Validate_Barcode_AdapterAbstract" not found in /opt/lampp/htdocs/myhospitalnow/suitecrm/vendor/zf1/zend-validate/library/Zend/Validate/Barcode/Royalmail.php:33 Stack trace: #0 {main} thrown in /opt/lampp/htdocs/myhospitalnow/suitecrm/vendor/zf1/zend-validate/library/Zend/Validate/Barcode/Royalmail.php on line 33