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