Fatal error: Uncaught Error: Class "Zend\Authentication\Adapter\AbstractAdapter" not found in /home/mailtrim/public_html/vendor-backup/zendframework/zend-authentication/src/Adapter/Ldap.php:17 Stack trace: #0 {main} thrown in /home/mailtrim/public_html/vendor-backup/zendframework/zend-authentication/src/Adapter/Ldap.php on line 17