Fatal error: Uncaught Error: Class 'Doctrine\DBAL\Schema\Visitor\AbstractVisitor' not found in /home/heranore/public_html/admin-hotely/vendor/doctrine/dbal/lib/Doctrine/DBAL/Schema/Visitor/Graphviz.php:30 Stack trace: #0 {main} thrown in /home/heranore/public_html/admin-hotely/vendor/doctrine/dbal/lib/Doctrine/DBAL/Schema/Visitor/Graphviz.php on line 30