Fatal error: Uncaught Error: Class 'Zend\Validator\AbstractValidator' not found in /home/app/htdocs/ninja/vendor/zendframework/zend-validator/src/File/WordCount.php:18
Stack trace:
#0 {main}
thrown in /home/app/htdocs/ninja/vendor/zendframework/zend-validator/src/File/WordCount.php on line 18