Fatal error: Uncaught Error: Class 'Doctrine\DBAL\Schema\Comparator' not found in /home/alobhaitsolution/public_html/techart_dev/vendor/doctrine/dbal/src/Platforms/MySQL/Comparator.php:19 Stack trace: #0 {main} thrown in /home/alobhaitsolution/public_html/techart_dev/vendor/doctrine/dbal/src/Platforms/MySQL/Comparator.php on line 19